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brandlicensing@pininfarina.it",[240,382,471],{"id":48,"url":241,"date":242,"slug":243,"extra":244,"title":245,"active":48,"blocks":246,"medias":336,"service":351,"category":369,"position":260,"destroyed":370,"published":48,"seo_title":371,"created_at":372,"deleted_at":174,"updated_at":373,"description":174,"localized_urls":374,"seo_description":380,"publish_end_date":174,"publish_start_date":381},"https://pininfarina-api-v1-prod.s3.eu-central-1.amazonaws.com/en/magazines/restomod-design.json","2026-07-08","restomod-design",[],"Restomod Design: Reimagining Automotive Icons for a New Era",[247,251,256,261,266,306,311,316,321,326,331],{"type":248,"content":249,"position":48},"title-text",{"text":250},"\u003Cp>A restomod is a classic or collectible car restored and modified with contemporary engineering, materials and technology while retaining a meaningful connection to the original vehicle. The term combines “restoration” and “modification,” yet the most ambitious projects now extend well beyond either discipline.\u003C/p>\u003Cp>What began as a specialist corner of car culture has evolved into a sophisticated field of low-volume automotive development. Today, a credible restomod program may bring together vehicle design, mechanical engineering, digital modeling, motorsport expertise, regulatory strategy, craftsmanship and bespoke commissioning. Its appeal is equally layered. Owners seek the clarity and \u003Cstrong>emotional immediacy of an analog car\u003C/strong>, together with the performance, reliability and \u003Cstrong>usability expected from a contemporary product\u003C/strong>.\u003C/p>\u003Cp>This shift is also changing the vehicles considered worthy of reinterpretation. Collectors are increasingly looking beyond mid-century European classics toward cars from the 1980s, 1990s and early 2000s. These \u003Cstrong>younger icons\u003C/strong> carry strong cultural meaning for a \u003Cstrong>new generation of clients\u003C/strong> and open a broader field for design-led restomod programs.\u003C/p>",{"type":248,"content":252,"position":255},{"text":253,"title":254},"\u003Cp>A typical restomod begins with an existing \u003Cstrong>donor vehicle\u003C/strong>. Its mechanical, structural and aesthetic systems are then assessed, restored and selectively re-engineered. The scope may include a revised powertrain, modern brakes and suspension, improved cooling, updated electrical architecture, lightweight body panels, contemporary lighting, new interiors and discreet infotainment.\u003C/p>\u003Cp>The quality of the result depends less on the quantity of new components than on the coherence of the whole vehicle. A powerful engine, larger wheels and a more luxurious cabin can improve individual attributes while leaving the underlying design unresolved. \u003Cstrong>The strongest programs establish a clear hierarchy\u003C/strong>: architecture first, proportions second, surfaces third, details last.\u003C/p>\u003Cp>This is where restomod design becomes strategically relevant. It asks \u003Cstrong>how an established automotive identity can evolve \u003C/strong>without losing the visual and emotional characteristics that made it valuable in the first place.\u003C/p>","What restomod means today",2,{"type":248,"content":257,"position":260},{"text":258,"title":259},"\u003Cp>Restomods are often described through their most visible features: wheels, lights, paint, upholstery or engine specifications. Vehicle design begins at a deeper level. Wheelbase, track width, overhangs, greenhouse, ride height and body section determine how the car sits on the road and how every surface is perceived.\u003C/p>\u003Cp>\u003Cstrong>Proportion\u003C/strong> is therefore the\u003Cstrong> first act of reinterpretation\u003C/strong>. A longer wheelbase can improve visual balance. Shorter overhangs can create a more contemporary stance. A wider track can add stability and presence, while also changing the way the body meets the wheels. These decisions influence aerodynamics, packaging, suspension geometry and manufacturing feasibility, which makes \u003Cstrong>close collaboration between designers and engineers\u003C/strong> essential from the beginning.\u003C/p>\u003Cp>A design-led restomod treats the donor vehicle as an architectural system. The project identifies what carries \u003Cstrong>lasting value\u003C/strong>, what reflects the \u003Cstrong>limitations\u003C/strong> of its original era and what can be \u003Cstrong>transformed\u003C/strong> to create a credible new whole.\u003C/p>","From visible upgrades to vehicle architecture",3,{"type":248,"content":262,"position":265},{"text":263,"title":264},"\u003Cp>This principle defines \u003Cstrong>Tensei\u003C/strong>, Pininfarina’s first major restomod project, developed with JAS Motorsport. The program is based on the first-generation \u003Cstrong>Honda NSX\u003C/strong>, sold in North America as the Acura NSX. The original car changed expectations of the modern supercar by combining lightness, precision and high performance with an unusual degree of everyday usability.\u003C/p>\u003Cp>\u003Cstrong>JAS Motorsport \u003C/strong>brought a long-standing relationship with Honda and extensive competition-engineering expertise. That capability gave the design team room to \u003Cstrong>rethink the vehicle at package level \u003C/strong>rather than limiting the project to new exterior panels.\u003C/p>\u003Cp>Tensei is approximately eight inches, or 20 centimeters, wider than the original. Its wheels increase by four inches in diameter, the wheelbase is extended and the overhangs are reduced. Together, these changes move the car decisively into the present. The\u003Cstrong> lower, wider stance\u003C/strong> creates the road presence of a contemporary supercar while preserving the first-generation NSX as the project’s essential reference.\u003C/p>\u003Cp>The result demonstrates a particular view of restomod design. Recognition comes through selected proportions, graphics and architectural cues rather than literal replication. The \u003Cstrong>original identity remains legible\u003C/strong>, while the vehicle acquires a new physical confidence.\u003C/p>","Pininfarina’s approach: redesigning from the proportions outward",4,{"type":267,"medias":268,"content":304,"position":305},"gallery",[269,279,288,295],{"url":270,"role":274,"width":275,"height":276,"caption":174,"alt_text":277,"filename":278},{"mobile":271,"tablet":272,"desktop":273},"https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3280-jas-tensei-sketches-02-media-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3280-jas-tensei-sketches-02-media-tablet.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3280-jas-tensei-sketches-02-media-desktop.webp","media",4000,2829,"JAS Tensei Sketches 02","JAS-Tensei_Sketches_02.jpg",{"url":280,"role":274,"width":284,"height":285,"caption":174,"alt_text":286,"filename":287},{"mobile":281,"tablet":282,"desktop":283},"https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3282-jas-tensei-sketches-01-media-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3282-jas-tensei-sketches-01-media-tablet.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3282-jas-tensei-sketches-01-media-desktop.webp",4032,3024,"JAS Tensei Sketches 01","JAS-Tensei_Sketches_01.jpeg",{"url":289,"role":274,"width":275,"height":276,"caption":174,"alt_text":293,"filename":294},{"mobile":290,"tablet":291,"desktop":292},"https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3281-jas-tensei-sketches-05-media-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3281-jas-tensei-sketches-05-media-tablet.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3281-jas-tensei-sketches-05-media-desktop.webp","JAS Tensei Sketches 05","JAS-Tensei_Sketches_05.jpg",{"url":296,"role":274,"width":300,"height":301,"caption":174,"alt_text":302,"filename":303},{"mobile":297,"tablet":298,"desktop":299},"https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3277-jas-tensei-sketches-04-media-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3277-jas-tensei-sketches-04-media-tablet.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/70bd19a5-d337-4d27-b647-fcebbc1946a2/3277-jas-tensei-sketches-04-media-desktop.webp",3508,2480,"JAS Tensei Sketches 04","JAS-Tensei_Sketches_04.jpg",[],5,{"type":248,"content":307,"position":310},{"text":308,"title":309},"\u003Cp>A donor car carries more than a chassis number. It contains structural logic, manufacturing history and a network of visual relationships accumulated over decades. These elements can guide the new design when they are treated as active project inputs.\u003C/p>\u003Cp>Tensei retains parts of the original structure, as well as the roof, windshield and side glass. The surrounding volumes are extensively reworked. The rear glass is visually extended, the base of the windshield is redefined and the B-pillar adopts a more dynamic inclination. These interventions alter the balance of the cabin and tail, changing how the entire car is read without erasing its origin.\u003C/p>\u003Cp>This approach requires careful selection. The roofline, side intake, canopy, pop-up headlights and integrated rear-light graphic all contribute to the NSX’s identity. \u003Cstrong>Each element has a different degree of freedom\u003C/strong>. Some can remain nearly intact. Others gain strength through scale, surface development or new technology. The designer’s task is to establish the right level of continuity for each one.\u003C/p>","The donor vehicle as a design datum",6,{"type":248,"content":312,"position":315},{"text":313,"title":314},"\u003Cp>A restomod created by an established design house brings\u003Cstrong> two design histories into the same object\u003C/strong>: the heritage of the donor model and the heritage of the studio interpreting it.\u003C/p>\u003Cp>In Tensei, Pininfarina’s contribution becomes particularly clear in\u003Cstrong> plan view\u003C/strong>. The broader rear shoulders visually embrace the front of the car, expressing the concentration of mass around a mid-engine architecture. This \u003Cstrong>relationship between volumes\u003C/strong> appears in different forms across Pininfarina’s history and gives the vehicle a character that belongs to the studio as well as to the NSX.\u003C/p>\u003Cp>The distinction is subtle and consequential. \u003Cstrong>Heritage\u003C/strong> design gains depth when it moves beyond recognizable quotations. Surface tension, reflections, sectional control and the transition between volumes communicate \u003Cstrong>authorship\u003C/strong> more effectively than decorative signatures. Millimeters can change whether a form feels heavy, nervous, elegant or resolved.\u003C/p>\u003Cp>For clients and automotive brands, this dual heritage creates additional value. The project becomes a dialogue between two established identities, supported by a design rationale that can be understood, documented and communicated.\u003C/p>","Two forms of heritage in one vehicle",7,{"type":248,"content":317,"position":320},{"text":318,"title":319},"\u003Cp>Restomod programs operate\u003Cstrong> \u003C/strong>across\u003Cstrong> regulatory systems\u003C/strong> that \u003Cstrong>vary significantly\u003C/strong> between the United States, the United Kingdom, Europe, the Middle East and Asia-Pacific markets. Vehicle identity, emissions, structural modifications, lighting and registration may be treated differently depending on the donor, production model and intended market.\u003C/p>\u003Cp>Compliance therefore belongs in the design brief from the outset. It influences which systems can be retained, how major modifications are documented and whether the program is treated as a restored vehicle, a modified vehicle, a replica or a newly manufactured low-volume product.\u003C/p>\u003Cp>Tensei retains the\u003Cstrong> pop-up headlights\u003C/strong> associated with the early NSX. Their feasibility depends on the project’s technical and regulatory pathway in each destination market. From a design perspective, they offer something \u003Cstrong>increasingly rare\u003C/strong>: a front-end identity shaped by architecture and movement rather than another variation of a continuous lighting graphic.\u003C/p>\u003Cp>Historical features can become contemporary differentiators when they are integrated with technical discipline. Their value comes from the role they play in the total composition, not from nostalgia alone.\u003C/p>","Regulatory identity and visual distinction",8,{"type":248,"content":322,"position":325},{"text":323,"title":324},"\u003Cp>Design intent only becomes credible when engineering can carry it into a functioning, repeatable vehicle. This is especially important in an ultra-low-volume program, where each car may be highly personalized while still requiring consistent standards of fit, finish, performance and safety.\u003C/p>\u003Cp>Tensei’s \u003Cstrong>aerodynamic system\u003C/strong> illustrates this integration. Side skirts, air curtains, a rear diffuser and an S-duct contribute to airflow management and reinforce the car’s visual stance. The H-shaped \u003Cstrong>rear lighting \u003C/strong>signature is reconstructed through contemporary LED technology and animated welcome sequences, extending a familiar graphic into the user experience.\u003C/p>\u003Cp>Even highly technical components participate in the narrative. The\u003Cstrong> metal mesh pattern\u003C/strong> used across the vehicle draws on Japanese calligraphy associated with the name Tensei, meaning “rebirth.” Airflow requirements, manufacturing technology and cultural reference converge in a detail that remains functional while enriching the identity of the car.\u003C/p>\u003Cp>This level of integration separates a coherent automotive program from a collection of upgrades. It also defines the capabilities required from a restomod partner: design leadership, package development, engineering coordination, digital surfacing, prototyping, regulatory awareness and control over production quality.\u003C/p>","Engineering as a design enabler",9,{"type":248,"content":327,"position":330},{"text":328,"title":329},"\u003Cp>The next phase of the restomod market will extend across multiple powertrain strategies and an increasingly diverse range of donor vehicles. Internal-combustion programs will continue to serve clients seeking mechanical engagement and period character. \u003Cstrong>Electromods\u003C/strong> will develop around silent performance, urban usability and lower-emission operation. \u003Cstrong>Youngtimers and Japanese performance cars\u003C/strong> will broaden a field long dominated by European sports cars and American muscle.\u003C/p>\u003Cp>Across these categories, the decisive issue will be \u003Cstrong>coherence\u003C/strong>. A successful program must align the donor vehicle, the client proposition, the design language, the engineering architecture and the long-term ownership experience. Provenance, serviceability, replacement parts, documentation and future support will carry growing weight as restomods become more valuable and more technically complex.\u003C/p>\u003Cp>For automotive companies and luxury brands, restomod can also function as a \u003Cstrong>strategic heritage platform\u003C/strong>. It can reconnect a brand with collectors, test new forms of bespoke commissioning and demonstrate how historical design equity can inform contemporary products.\u003C/p>\u003Cp>The most compelling restomods give an icon a \u003Cstrong>second life \u003C/strong>without reducing it to a replica of its former self. They identify the qualities that deserve continuity, develop the elements that can carry new meaning and create an object with its own design integrity. At that point, restomod becomes more than a category of restoration. It becomes automotive design in its fullest sense.\u003C/p>","The future of restomod design",10,{"type":248,"content":332,"position":335},{"text":333,"title":334},"\u003Ch3>What is restomod design?\u003C/h3>\u003Cp>Restomod design is the process of restoring and re-engineering a classic or collectible vehicle with contemporary technology, materials and performance systems while preserving a meaningful connection to its original identity.\u003C/p>\u003Ch3>What is the difference between a restomod and a restoration?\u003C/h3>\u003Cp>A restoration aims to return a vehicle to its original or period-correct specification. A restomod introduces modern mechanical, structural, technological or design changes while retaining recognizable elements of the original vehicle.\u003C/p>\u003Ch3>What is a donor car in a restomod project?\u003C/h3>\u003Cp>The donor car is the existing vehicle used as the structural and legal starting point. Depending on the project, its chassis, monocoque, engine, glazing or other components may be retained and re-engineered.\u003C/p>\u003Ch3>What makes a high-quality restomod?\u003C/h3>\u003Cp>A high-quality restomod presents a coherent relationship between proportions, surfaces, engineering, performance, craftsmanship and user experience. Its systems should feel developed as one vehicle rather than assembled as unrelated upgrades.\u003C/p>\u003Ch3>How is a restomod different from a continuation car?\u003C/h3>\u003Cp>A restomod begins with an existing donor vehicle. A continuation car is generally a newly manufactured example of a historic model, produced according to an original or closely related specification.\u003C/p>\u003Ch3>Are restomods legal in every country?\u003C/h3>\u003Cp>The rules vary by jurisdiction. Registration, emissions, structural changes, lighting, safety equipment and vehicle identity may be assessed differently in the United States, United Kingdom, Europe and other markets.\u003C/p>\u003Ch3>What is an electromod?\u003C/h3>\u003Cp>An electromod is a classic vehicle restored and modified with an electric powertrain. It is a distinct branch of the restomod category involving battery packaging, high-voltage safety, thermal management and charging integration.\u003C/p>\u003Ch3>What defines Pininfarina’s approach to restomod design?\u003C/h3>\u003Cp>Pininfarina begins with vehicle architecture and proportions. In the Tensei project, the donor NSX was reinterpreted through a wider track, longer wheelbase, reduced overhangs, new surface development and selected preservation of iconic design cues.\u003C/p>","FAQs",11,{"cover":337,"seo_image":345},{"url":338,"role":341,"width":275,"height":342,"caption":174,"alt_text":343,"filename":344},{"mobile":339,"desktop":340},"https://d3rnwp0hscz1j9.cloudfront.net/img/f3275166-73af-47d5-8ea7-a9079044688e/3286-jas-tensei-front-cover-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/f3275166-73af-47d5-8ea7-a9079044688e/3286-jas-tensei-front-cover-desktop.webp","cover",2250,"JAS TENSEI front","JAS TENSEI front.jpg",{"url":346,"role":349,"width":275,"height":342,"caption":174,"alt_text":350,"filename":344},{"mobile":347,"desktop":348},"https://d3rnwp0hscz1j9.cloudfront.net/img/f3275166-73af-47d5-8ea7-a9079044688e/3286-jas-tensei-front-seo-image-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/f3275166-73af-47d5-8ea7-a9079044688e/3286-jas-tensei-front-seo-image-desktop.webp","seo_image","jas tensei front",{"id":305,"slug":352,"title":112,"medias":353},"design",{"cover":354,"seo_image":362},{"url":355,"role":341,"width":358,"height":359,"caption":174,"alt_text":360,"filename":361},{"mobile":356,"desktop":357},"https://d3rnwp0hscz1j9.cloudfront.net/img/51b4e69f-7757-4216-8362-0452e5163773/953-product-designer-cover-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/51b4e69f-7757-4216-8362-0452e5163773/953-product-designer-cover-desktop.webp",1200,600,"Product Designer","product-designer.png",{"url":363,"role":349,"width":365,"height":366,"caption":174,"alt_text":367,"filename":368},{"desktop":364},"https://d3rnwp0hscz1j9.cloudfront.net/img/e218968e-b62d-4e56-bb50-8141ced6a001/128-adobestock-163060797-seo-image-desktop.webp",1440,673,"Design_Copertina","AdobeStock_163060797.jpg",{"id":48,"title":54},0,"Restomod Design: Reimagining Automotive Icons","2026-07-08T08:11:52.000000Z","2026-07-08T11:03:14.000000Z",[375,377],{"url":243,"locale":376},"en",{"url":378,"locale":379},"restomod-icona-automobilistica-design","it","Explore how restomod design combines automotive heritage, proportion, engineering and low-volume craftsmanship through Pininfarina’s approach to Tensei.","2026-07-08T08:14:19.000000Z",{"id":255,"url":383,"date":242,"slug":384,"extra":385,"title":386,"active":48,"blocks":387,"medias":435,"service":447,"category":461,"position":255,"destroyed":370,"published":48,"seo_title":462,"created_at":463,"deleted_at":174,"updated_at":464,"description":174,"localized_urls":465,"seo_description":469,"publish_end_date":174,"publish_start_date":470},"https://pininfarina-api-v1-prod.s3.eu-central-1.amazonaws.com/en/magazines/ground-effect-aerodynamics-vehicle-design.json","ground-effect-aerodynamics-vehicle-design",[],"Ground Effect Aerodynamics: Designing the Space Between Car and Road",[388,391,395,399,403,407,411,415,419,423,427,431],{"type":248,"content":389,"position":48},{"text":390},"\u003Cp>Ground effect aerodynamics is one of the most sensitive areas of vehicle design. Long associated with Formula 1 and prototype racing, it has become increasingly relevant to high-performance road cars and electric vehicles, where efficiency, stability and dynamic quality must be developed as a single system.\u003C/p>\u003Cp>The principle concerns \u003Cstrong>the way proximity to the road changes airflow around a moving vehicle\u003C/strong>. Most of this interaction occurs beneath the car, where the underbody, wheels, ride height and rear diffuser shape a narrow and highly dynamic flow field.\u003C/p>\u003Cp>\u003Cstrong>The road\u003C/strong> therefore becomes an\u003Cstrong> active boundary \u003C/strong>within the aerodynamic system. Its influence can be seen in pressure distribution, downforce, drag, cooling and wake behavior. It can also be felt through high-speed stability, cabin noise and the driver’s perception of control.\u003C/p>\u003Cp>Ground effect belongs \u003Cstrong>early in the vehicle-development process\u003C/strong>, while exterior design, packaging and engineering architecture can still evolve together.\u003C/p>",{"type":248,"content":392,"position":255},{"text":393,"title":394},"\u003Cp>Ground effect is the change in aerodynamic forces created when a body operates close to a surface. \u003Cstrong>In automotive applications\u003C/strong>, it mainly describes the interaction between underbody airflow and the road.\u003C/p>\u003Cp>As a vehicle moves, its surfaces accelerate and redirect the surrounding air. The underbody is especially sensitive because the available space is limited. Small changes in ride height, pitch or floor geometry can alter the pressure field and shift the aerodynamic balance of the car.\u003C/p>\u003Cp>In \u003Cstrong>racing\u003C/strong>, ground effect is primarily associated with downforce: the vertical force that pushes the vehicle toward the track and increases the grip available through the tires. \u003Cstrong>Road-car \u003C/strong>programs work with a broader set of priorities. Stability, aerodynamic efficiency, ride quality and aeroacoustic comfort all contribute to the final result.\u003C/p>\u003Cp>The \u003Cstrong>underbody\u003C/strong> is therefore a central design surface. Its geometry influences how the vehicle behaves, how efficiently it moves through the air and how confidently it responds at speed.\u003C/p>","What Is Ground Effect in Automotive Design?",{"type":248,"content":396,"position":260},{"text":397,"title":398},"\u003Cp>Ground-effect performance depends on the relationship between airflow velocity, pressure and geometry.\u003C/p>\u003Cp>A shaped floor can accelerate the air beneath the vehicle and establish a region of lower pressure. The\u003Cstrong> pressure difference\u003C/strong> between the upper and lower surfaces then generates a downward aerodynamic force. The rear diffuser supports this process by expanding the underbody flow and managing pressure recovery as the air returns to the surrounding atmosphere.\u003C/p>\u003Cp>\u003Cstrong>Flow quality\u003C/strong> is decisive. When the airflow remains attached and the floor operates within its intended window, the underbody can generate downforce efficiently. Separation or instability can reduce that benefit, increase drag and change the balance between the front and rear axles.\u003C/p>\u003Cp>\u003Cstrong>Diffuser geometry\u003C/strong> therefore requires careful calibration. A more aggressive expansion may increase performance in a specific condition while becoming highly sensitive to vehicle attitude. A more moderate configuration can preserve a wider and more predictable operating range.\u003C/p>\u003Cp>This leads to one of the central principles of ground effect design: the \u003Cstrong>design target \u003C/strong>is not peak downforce at a single ride height; it is \u003Cstrong>stable aerodynamic performance\u003C/strong> across the vehicle’s operating envelope.\u003C/p>","How Ground Effect Generates Downforce",{"type":248,"content":400,"position":265},{"text":401,"title":402},"\u003Cp>Motorsports demonstrated the performance potential of using the floor as an aerodynamic device. Road vehicles apply the same physical principles under different constraints.\u003C/p>\u003Cp>A \u003Cstrong>production car \u003C/strong>encounters variable road surfaces, changing loads, crosswinds and suspension movement. It must also meet requirements related to comfort, cooling, durability, manufacturing and certification. The aerodynamic system must retain a coherent response while these conditions change.\u003C/p>\u003Cp>Ground effect can support several \u003Cstrong>road-car objectives\u003C/strong>:\u003C/p>\u003Cul>\u003Cli>\u003Cp>improved high-speed stability;\u003C/p>\u003C/li>\u003Cli>\u003Cp>controlled lift and aerodynamic balance;\u003C/p>\u003C/li>\u003Cli>\u003Cp>reduced dependence on visually dominant wings;\u003C/p>\u003C/li>\u003Cli>\u003Cp>more efficient management of underbody airflow;\u003C/p>\u003C/li>\u003Cli>\u003Cp>closer integration between aerodynamics and vehicle design.\u003C/p>\u003C/li>\u003C/ul>\u003Cp>For \u003Cstrong>premium and high-performance vehicles\u003C/strong>, this integration has particular value. The underbody can deliver aerodynamic performance while preserving the clarity of the exterior form. Technical function becomes embedded in the vehicle architecture rather than added as a visible layer.\u003C/p>","Why Ground Effect Matters Beyond Motorsports",{"type":248,"content":404,"position":305},{"text":405,"title":406},"\u003Cp>Ground effect depends on the interaction of geometry, vehicle attitude and incoming airflow.\u003C/p>\u003Ch3>Ride height and vehicle attitude\u003C/h3>\u003Cp>A lower ride height can strengthen the interaction between the floor and the road. It also narrows the operating window. Pitch, roll and vertical movement continually alter the volume beneath the car, affecting pressure distribution and aerodynamic balance.\u003C/p>\u003Cp>Suspension development and aerodynamics therefore become closely connected. The chassis must keep the floor within a productive range without compromising ride quality or real-world usability.\u003C/p>\u003Ch3>Underbody geometry\u003C/h3>\u003Cp>The floor and diffuser guide the airflow beneath the vehicle. Their performance depends on gradual changes in section, effective pressure recovery and control of flow separation.\u003C/p>\u003Cp>Small geometric changes can produce meaningful differences because the underbody operates so close to the road. Packaging decisions around structural members, cooling systems and protective components must therefore be considered aerodynamically.\u003C/p>\u003Ch3>Wheels and wheel wakes\u003C/h3>\u003Cp>Rotating wheels create complex, energetic flow structures. Their wakes interact with the wheel wells, floor edges and rear diffuser, influencing both drag and downforce.\u003C/p>\u003Cp>Accurate wheel representation is particularly important when correlating CFD analysis with physical testing. Simplified wheel conditions can obscure interactions that become significant on the road.\u003C/p>\u003Ch3>Real-world airflow\u003C/h3>\u003Cp>Vehicles rarely travel through perfectly uniform air. Traffic wakes, crosswinds and gusts continually alter the incoming flow.\u003C/p>\u003Cp>A robust aerodynamic solution maintains predictable behavior under these disturbances. This is especially relevant to road cars, where usable stability carries more value than an isolated peak measured under ideal conditions.\u003C/p>","The Variables That Define the Aerodynamic Platform",{"type":248,"content":408,"position":310},{"text":409,"title":410},"\u003Cp>Electric vehicle aerodynamics is often discussed in terms of drag reduction and driving range. The \u003Cstrong>underbody\u003C/strong> creates a broader design opportunity.\u003C/p>\u003Cp>\u003Cstrong>Battery packs\u003C/strong> can support flatter lower surfaces, making the flow path more continuous. At the same time, they introduce structural, thermal and safety requirements. The \u003Cstrong>floor\u003C/strong> must accommodate battery protection, cooling, suspension hard points and crash structures while maintaining aerodynamic quality.\u003C/p>\u003Cp>Ground effect therefore becomes an architectural issue. Aerodynamic performance depends on decisions made across the entire vehicle platform.\u003C/p>\u003Cp>A well-integrated underbody can contribute to stability and efficiency without relying on conspicuous external devices. This is especially valuable for premium EVs, where aerodynamic function must coexist with visual refinement and cabin comfort.\u003C/p>\u003Cp>The development target should extend beyond a low drag coefficient. Teams need to understand how the underbody influences lift, balance, cooling and sensitivity to changing ride conditions.\u003C/p>","Ground Effect and Electric Vehicle Architecture",{"type":248,"content":412,"position":315},{"text":413,"title":414},"\u003Cp>Ground-effect performance is closely linked to the position of the body relative to the road. \u003Cstrong>Active suspension and movable aerodynamic systems\u003C/strong> create new opportunities to manage this relationship.\u003C/p>\u003Cp>\u003Cstrong>Ride-height control \u003C/strong>can place the vehicle within different aerodynamic windows according to speed or driving mode. \u003Cstrong>Active surfaces\u003C/strong> can redistribute flow, modify balance or support braking and cooling requirements.\u003C/p>\u003Cp>These technologies also \u003Cstrong>increase system complexity\u003C/strong>. Aerodynamics, suspension, control software and vehicle dynamics must operate as a coordinated platform. Changes in one area can affect pressure distribution, thermal performance and driver confidence elsewhere.\u003C/p>\u003Cp>The strategic opportunity lies in \u003Cstrong>coordination\u003C/strong>. Ground effect becomes more useful when the vehicle can preserve its aerodynamic qualities across road, track and transient driving conditions.\u003C/p>","Active Control and the Ground-Effect Operating Window",{"type":248,"content":416,"position":320},{"text":417,"title":418},"\u003Cp>CFD analysis allows development teams to examine underbody airflow before committing to a physical prototype. Engineers can compare geometries, study pressure fields and identify regions of separation or high sensitivity.\u003C/p>\u003Cp>Reliable simulation requires \u003Cstrong>representative boundary conditions\u003C/strong>. Moving ground, rotating wheels, vehicle attitude and turbulence modeling can significantly affect the predicted result.\u003C/p>\u003Cp>\u003Cstrong>Wind tunnel testing\u003C/strong> provides the physical correlation needed to assess these assumptions. For ground-effect development, moving-ground or rolling-road systems reproduce the relative motion between the vehicle and the road more accurately than a stationary floor.\u003C/p>\u003Cp>The two methods serve different stages of the same process. CFD supports exploration and iteration; physical testing measures and validates. \u003Cstrong>Their correlation establishes confidence \u003C/strong>that the aerodynamic concept remains effective outside a single digital or experimental condition.\u003C/p>","CFD Analysis and Physical Validation",{"type":248,"content":420,"position":325},{"text":421,"title":422},"\u003Cp>Underbody airflow continues to influence the vehicle after it leaves the rear diffuser. The way the flow recombines affects wake structure, drag and stability.\u003C/p>\u003Cp>\u003Cstrong>Wake measurements \u003C/strong>can reveal whether an underbody solution has improved the overall pressure field or transferred instability farther downstream. They are also relevant to traffic interaction, particularly when a vehicle operates in the disturbed flow produced by another road user.\u003C/p>\u003Cp>\u003Cstrong>Aeroacoustics\u003C/strong> adds another dimension. Electric powertrains reduce the masking effect of engine noise, making aerodynamic sources more noticeable inside the cabin. Flow around the floor edges, wheels and body discontinuities can influence perceived refinement.\u003C/p>\u003Cp>For this reason, ground effect contributes to more than performance metrics. It can shape quietness, comfort and the sense of solidity that defines a premium vehicle at speed.\u003C/p>","Wake Behavior, Aeroacoustics and Real-World Quality",{"type":248,"content":424,"position":330},{"text":425,"title":426},"\u003Cp>Drivers do not experience aerodynamic coefficients directly. They experience the vehicle’s response.\u003C/p>\u003Cp>A car may achieve favorable drag or downforce values under controlled conditions and still feel uncertain if its aerodynamic balance changes abruptly on the road. Consistency matters during braking, cornering, crosswinds and changes in ride height.\u003C/p>\u003Cp>Perceived stability is therefore part of aerodynamic quality. \u003Cstrong>Precision, quietness and control \u003C/strong>influence the way users interpret the entire product.\u003C/p>\u003Cp>This is particularly important in performance and \u003Cstrong>luxury vehicles\u003C/strong>. Good aerodynamics often remains \u003Cstrong>visually discreet\u003C/strong>, yet it becomes evident through the way the car settles, responds and communicates confidence.\u003C/p>","Stability as a Product Experience",{"type":248,"content":428,"position":335},{"text":429,"title":430},"\u003Cp>Ground effect connects disciplines that are often developed separately.\u003C/p>\u003Cp>A change to the floor may improve aerodynamic efficiency while reducing space for cooling or battery protection. A larger diffuser may increase downforce and reshape the rear proportions. A concept that performs well in CFD may require refinement for manufacturing, durability or real-world ride conditions.\u003C/p>\u003Cp>These relationships make ground effect a clear example of \u003Cstrong>design-driven engineering\u003C/strong>. Physics, product identity and industrial feasibility must evolve together.\u003C/p>\u003Cp>The strongest solutions convert aerodynamic complexity into a coherent product architecture. They deliver measurable performance while preserving the vehicle’s character, usability and formal clarity.\u003C/p>\u003Cp>As mobility platforms become more integrated, the strategic value of ground effect will depend on this capacity for synthesis. The opportunity extends well beyond generating more downforce. It lies in designing a controlled and intelligent relationship between vehicle, air and road.\u003C/p>","Ground Effect as Design-Driven Engineering",{"type":248,"content":432,"position":434},{"text":433,"title":334},"\u003Ch3>What is ground effect in automotive design?\u003C/h3>\u003Cp>Ground effect is the change in aerodynamic forces created by the interaction between a vehicle’s underbody airflow and the road surface. It can influence downforce, drag, stability and aerodynamic balance.\u003C/p>\u003Ch3>How does a car generate ground-effect downforce?\u003C/h3>\u003Cp>A shaped underbody accelerates and controls the airflow beneath the vehicle, creating a lower-pressure region. The pressure difference produces a downward aerodynamic force, while the diffuser manages the flow as it exits the rear of the car.\u003C/p>\u003Ch3>Is ground effect used only in race cars?\u003C/h3>\u003Cp>Ground effect is most visible in motorsports, but road cars also use underbody aerodynamics to manage lift, stability, efficiency and airflow around the wheels. Its application is especially relevant to high-performance vehicles and EVs.\u003C/p>\u003Ch3>Why is ride height important for ground effect?\u003C/h3>\u003Cp>Ride height changes the available space beneath the vehicle and therefore affects airflow velocity, pressure and flow attachment. A ground-effect system must remain predictable as the vehicle pitches, rolls and moves vertically.\u003C/p>\u003Ch3>How does ground effect improve electric vehicle design?\u003C/h3>\u003Cp>A well-developed underbody can improve aerodynamic efficiency and stability. EV platforms may benefit from relatively flat battery-pack surfaces, although cooling, protection and structural requirements must also be integrated.\u003C/p>\u003Ch3>Can CFD fully replace wind tunnel testing?\u003C/h3>\u003Cp>CFD supports rapid exploration and detailed flow analysis. Wind tunnel testing provides physical correlation under controlled conditions. Advanced vehicle programs generally use both to validate ground-effect performance.\u003C/p>\u003Ch3>What is the difference between ground effect and downforce?\u003C/h3>\u003Cp>Ground effect is the aerodynamic interaction between a vehicle and the road. Downforce is one possible outcome of that interaction: a vertical force that pushes the vehicle toward the road.\u003C/p>",12,{"cover":436,"seo_image":443},{"url":437,"role":341,"width":358,"height":440,"caption":174,"alt_text":441,"filename":442},{"mobile":438,"desktop":439},"https://d3rnwp0hscz1j9.cloudfront.net/img/b6574ccb-4c52-4036-8d30-a981160273b2/1884-at-2377-modifica-cover-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/b6574ccb-4c52-4036-8d30-a981160273b2/1884-at-2377-modifica-cover-desktop.webp",800," At 2377 Modifica","_AT_2377-Modifica.jpg",{"url":444,"role":349,"width":358,"height":440,"caption":174,"alt_text":441,"filename":442},{"mobile":445,"desktop":446},"https://d3rnwp0hscz1j9.cloudfront.net/img/b6574ccb-4c52-4036-8d30-a981160273b2/1884-at-2377-modifica-seo-image-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/b6574ccb-4c52-4036-8d30-a981160273b2/1884-at-2377-modifica-seo-image-desktop.webp",{"id":325,"slug":448,"title":79,"medias":449},"wind-tunnel",{"cover":450,"seo_image":458},{"url":451,"role":341,"width":454,"height":455,"caption":174,"alt_text":456,"filename":457},{"mobile":452,"desktop":453},"https://d3rnwp0hscz1j9.cloudfront.net/img/72eddbcd-d9bb-44a3-8a74-94a0e063f024/144-hero-img-cover-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/72eddbcd-d9bb-44a3-8a74-94a0e063f024/144-hero-img-cover-desktop.webp",3000,2000,"WindTunnel_Copertina","Hero Img.JPG",{"url":459,"role":349,"width":454,"height":455,"caption":174,"alt_text":456,"filename":457},{"desktop":460},"https://d3rnwp0hscz1j9.cloudfront.net/img/72eddbcd-d9bb-44a3-8a74-94a0e063f024/144-hero-img-seo-image-desktop.webp",{"id":255,"title":79},"Ground Effect Aerodynamics in Automotive Design","2026-07-08T08:41:59.000000Z","2026-07-08T11:08:10.000000Z",[466,467],{"url":384,"locale":376},{"url":468,"locale":379},"effetto-suolo-wind-tunnel","How ground effect shapes underbody airflow, downforce, stability and EV efficiency - and how CFD and wind tunnel testing guide vehicle design.","2026-07-08T09:01:42.000000Z",{"id":260,"url":472,"date":242,"slug":473,"extra":474,"title":475,"active":48,"blocks":476,"medias":512,"service":525,"category":531,"position":48,"destroyed":370,"published":48,"seo_title":532,"created_at":533,"deleted_at":174,"updated_at":534,"description":174,"localized_urls":535,"seo_description":539,"publish_end_date":174,"publish_start_date":540},"https://pininfarina-api-v1-prod.s3.eu-central-1.amazonaws.com/en/magazines/automotive-cfd-analysis.json","automotive-cfd-analysis",[],"Automotive CFD Analysis: From Design Iteration to Validation",[477,481,485,489,493,497,501,505,509],{"type":248,"content":478,"position":48},{"text":479,"title":480},"\u003Cp>\u003Cstrong>Computational Fluid Dynamics,\u003C/strong> or CFD, uses numerical models to study the behavior of fluids and the forces they generate. In \u003Cstrong>automotive development\u003C/strong>, CFD analysis is used to examine airflow around and through a vehicle, component, prototype or early design configuration.\u003C/p>\u003Cp>It provides detailed insight into phenomena that can be difficult to isolate during the \u003Cstrong>first stages of development\u003C/strong>: pressure distribution, flow velocity, vortices, separation, turbulence, wake behavior, thermal management, aeroacoustics and the interaction between the underbody and the road surface.\u003C/p>\u003Cp>Its relevance extends well beyond flow visualization. CFD allows a design decision to be connected to measurable physical behavior \u003Cstrong>before a full physical model is produced\u003C/strong>. Changes to a body surface, air intake, diffuser, underbody treatment or rear-end geometry can be assessed while the design remains open to development.\u003C/p>\u003Cp>For design and engineering teams, this creates a more informed basis for comparing alternatives, identifying sensitive areas and deciding which configurations should progress to physical testing.\u003C/p>","What is automotive CFD analysis?",{"type":248,"content":482,"position":255},{"text":483,"title":484},"\u003Cp>Aerodynamics influences several dimensions of vehicle performance: energy efficiency, driving range, stability, cooling, wind noise, perceived refinement and overall experience. In electric, luxury, high-performance and transportation programs, these considerations also affect proportion, packaging, thermal architecture and the relationship between form and function.\u003C/p>\u003Cp>Automotive CFD analysis can support:\u003C/p>\u003Cul>\u003Cli>\u003Cp>comparison of alternative design directions;\u003C/p>\u003C/li>\u003Cli>\u003Cp>evaluation of drag, lift, downforce and aerodynamic balance;\u003C/p>\u003C/li>\u003Cli>\u003Cp>analysis of underbody airflow and ground effect;\u003C/p>\u003C/li>\u003Cli>\u003Cp>development of air intakes, ducts and cooling paths;\u003C/p>\u003C/li>\u003Cli>\u003Cp>identification of vortices, flow separation and turbulent regions;\u003C/p>\u003C/li>\u003Cli>\u003Cp>investigation of wake structure;\u003C/p>\u003C/li>\u003Cli>\u003Cp>preparation of targeted wind tunnel and aeroacoustic testing.\u003C/p>\u003C/li>\u003C/ul>\u003Cp>\u003Cstrong>This early insight narrows the development field\u003C/strong> before significant resources are committed to physical prototypes. It also helps teams distinguish between geometries that appear promising and those whose aerodynamic behavior supports the wider program targets.\u003C/p>","The role of CFD in aerodynamic development",{"type":248,"content":486,"position":260},{"text":487,"title":488},"\u003Cp>During the early stages of a vehicle program, geometry changes continuously. Proportions, volumes, surfaces and details are reviewed in parallel, often while several design directions remain under consideration.\u003C/p>\u003Cp>At this point,\u003Cstrong> simulation turnaround\u003C/strong> becomes part of the development cadence. Aerodynamic feedback delivered after the design has largely been resolved may lead to late corrections, greater compromise and more complex engineering changes. Feedback delivered while the form is still evolving can influence the direction of the design more naturally.\u003C/p>\u003Cp>Within \u003Cstrong>Pininfarina’s\u003C/strong> process, aerodynamic feedback can now be returned to the design team within a matter of hours, compared with workflows that once required much of a working day for a simulation cycle. The significance lies in the continuity this creates between design intent, technical constraints and performance objectives.\u003C/p>\u003Cp>CFD can therefore accompany the development of the concept rather than waiting for a fixed geometry. It helps identify critical areas, reveal opportunities and establish which design directions warrant deeper investigation.\u003C/p>\u003Cp>This is especially valuable for a design house, where aerodynamic performance has to be developed alongside a recognizable formal identity. Faster analysis creates more opportunities to refine both dimensions together, before the cost of change increases.\u003C/p>","CFD as rapid feedback for vehicle design",{"type":248,"content":490,"position":265},{"text":491,"title":492},"\u003Cp>In a mature aerodynamic development program, CFD is part of a cycle connecting simulation, physical models, testing and technical interpretation.\u003C/p>\u003Cp>The process may begin with initial sketches, volumetric data and early design surfaces. Preliminary CFD evaluations are then used to compare alternatives and identify the most credible directions. As the selected design becomes more resolved, a wind tunnel model can be produced and tested under controlled conditions.\u003C/p>\u003Cp>A typical \u003Cstrong>development sequence \u003C/strong>includes:\u003C/p>\u003Col>\u003Cli>\u003Cp>initial sketches and volumetric data;\u003C/p>\u003C/li>\u003Cli>\u003Cp>early CFD evaluation;\u003C/p>\u003C/li>\u003Cli>\u003Cp>selection of the most promising design direction;\u003C/p>\u003C/li>\u003Cli>\u003Cp>production of a wind tunnel model;\u003C/p>\u003C/li>\u003Cli>\u003Cp>wind tunnel testing;\u003C/p>\u003C/li>\u003Cli>\u003Cp>comparison of numerical and experimental results;\u003C/p>\u003C/li>\u003Cli>\u003Cp>further design and engineering iterations;\u003C/p>\u003C/li>\u003Cli>\u003Cp>final validation against the original program targets.\u003C/p>\u003C/li>\u003C/ol>\u003Cp>Wind tunnel testing provides measurements of aerodynamic forces, pressure distribution, wake behavior, turbulence and, where required, aeroacoustic phenomena. These results can then be compared with the numerical simulation.\u003C/p>\u003Cp>The comparison may lead to physical modifications, revised CFD runs or further test cycles. Rather than progressing in a simple linear sequence, the project moves through increasingly precise loops, with each stage adding confidence to the next.\u003C/p>","From concept to validated aerodynamic data",{"type":248,"content":494,"position":305},{"text":495,"title":496},"\u003Cp>CFD software is widely available. Platforms may be commercial, open-source or supported by methods developed within the broader engineering community. Access to a solver, by itself, does not establish a distinctive capability.\u003C/p>\u003Cp>The \u003Cstrong>reliability\u003C/strong> of automotive CFD analysis\u003Cstrong> depends on the complete workflow around it\u003C/strong>: geometry preparation, meshing strategy, boundary conditions, turbulence modeling, wheel rotation, ground treatment, result interpretation and reporting. It also depends on the ability to compare numerical predictions with experimental measurements.\u003C/p>\u003Cp>\u003Cstrong>CFD-to-wind-tunnel correlation\u003C/strong> is therefore central to engineering confidence. A simulation may produce highly detailed pressure maps and flow fields, yet those outputs gain practical authority only when their relationship with measurable physical behavior is understood.\u003C/p>\u003Cp>For a design house such as Pininfarina,\u003Cstrong> access to a proprietary wind tunnel \u003C/strong>creates an important \u003Cstrong>advantage\u003C/strong>. Simulation and testing can be developed within a connected process, allowing the team to investigate discrepancies, refine internal procedures and improve the consistency of the data delivered to the client.\u003C/p>\u003Cp>Correlation also helps distinguish between a simulation that is technically plausible and a model that is sufficiently reliable to support a design decision. For senior stakeholders, this distinction matters more than the visual sophistication of the output.\u003C/p>\u003Cp>The relevant questions are practical:\u003C/p>\u003Cul>\u003Cli>\u003Cp>Which design direction reduces aerodynamic risk?\u003C/p>\u003C/li>\u003Cli>\u003Cp>Which configuration improves performance without weakening the design intent?\u003C/p>\u003C/li>\u003Cli>\u003Cp>Which finding is robust enough to influence the program?\u003C/p>\u003C/li>\u003Cli>\u003Cp>Which phenomenon still requires experimental investigation?\u003C/p>\u003C/li>\u003Cli>\u003Cp>Where should engineering and prototyping resources be concentrated?\u003C/p>\u003C/li>\u003C/ul>\u003Cp>A credible CFD workflow provides clearer answers because it connects computational evidence with physical measurement.\u003C/p>","Correlation is the source of engineering confidence",{"type":248,"content":498,"position":310},{"text":499,"title":500},"\u003Cp>The value of CFD is greatest when it goes beyond global coefficients and exposes the local flow behavior shaping vehicle performance.\u003C/p>\u003Ch3>Drag and energy efficiency\u003C/h3>\u003Cp>CFD can identify areas associated with greater aerodynamic loss and assess the effect of changes to the front end, windshield, roofline, body sides, wheels, underbody and rear geometry.\u003C/p>\u003Cp>For electric vehicles, this relationship is particularly important at medium and higher road speeds, where aerodynamic drag has a substantial effect on energy consumption and usable driving range. The objective is rarely a single low-drag figure; engineers must also consider stability, cooling requirements, packaging and brand character.\u003C/p>\u003Ch3>Wake behavior, turbulence and ground effect\u003C/h3>\u003Cp>The rear of a vehicle often generates some of its most complex aerodynamic structures. Flow separation produces vortices and low-pressure regions that influence drag, stability and wind noise.\u003C/p>\u003Cp>CFD makes it possible to examine the wake in three dimensions, trace the origin of vortical structures and evaluate how changes in body geometry alter downstream flow.\u003C/p>\u003Cp>Underbody analysis introduces another set of interactions. Ride height, floor geometry, wheel flow and diffuser behavior affect the relationship between the vehicle and the road surface. In high-performance applications, these conditions influence downforce and aerodynamic balance; in road-vehicle programs, they also affect efficiency and stability.\u003C/p>\u003Ch3>Cooling and thermal management\u003C/h3>\u003Cp>Air intakes, ducts, radiators, brakes, battery packs and electronic systems require controlled airflow. These requirements have to be reconciled with external aerodynamic performance.\u003C/p>\u003Cp>A larger opening may improve cooling while increasing drag. A cleaner exterior surface may support efficiency while restricting heat rejection. CFD allows these relationships to be assessed before hardware is produced, giving design, aerodynamics and thermal-engineering teams a shared basis for refinement.\u003C/p>\u003Ch3>Aeroacoustics and perceived refinement\u003C/h3>\u003Cp>As powertrains become quieter, airflow-generated noise becomes more perceptible. A-pillars, mirrors, glazing, seals, handles, wheels and local geometric discontinuities may all generate wind noise.\u003C/p>\u003Cp>CFD can help locate sensitive regions and identify the flow mechanisms associated with them. Aeroacoustic and wind noise testing remain important, however, because perceived sound quality depends on complex pressure fluctuations, structural transmission paths and the acoustic response of the cabin.\u003C/p>\u003Cp>Here again, simulation helps focus the investigation, while physical testing establishes how the phenomenon is experienced in the vehicle.\u003C/p>","What automotive CFD can reveal",{"type":248,"content":502,"position":315},{"text":503,"title":504},"\u003Cp>The appropriate balance depends on the maturity of the geometry, the type of phenomenon under investigation and the decision the program needs to make.\u003C/p>\u003Cp>\u003Cstrong>CFD\u003C/strong> is particularly effective when:\u003C/p>\u003Cul>\u003Cli>\u003Cp>the design is still changing rapidly;\u003C/p>\u003C/li>\u003Cli>\u003Cp>several alternatives need to be compared;\u003C/p>\u003C/li>\u003Cli>\u003Cp>local flow behavior needs to be understood;\u003C/p>\u003C/li>\u003Cli>\u003Cp>a physical model is not yet available;\u003C/p>\u003C/li>\u003Cli>\u003Cp>the team needs to prioritize configurations for testing.\u003C/p>\u003C/li>\u003C/ul>\u003Cp>\u003Cstrong>Wind tunnel testing\u003C/strong> becomes central when:\u003C/p>\u003Cul>\u003Cli>\u003Cp>the geometry has reached a more stable level;\u003C/p>\u003C/li>\u003Cli>\u003Cp>physical forces and pressures need to be measured;\u003C/p>\u003C/li>\u003Cli>\u003Cp>simulation assumptions require validation;\u003C/p>\u003C/li>\u003Cli>\u003Cp>aeroacoustic behavior needs experimental assessment;\u003C/p>\u003C/li>\u003Cli>\u003Cp>final aerodynamic targets must be confirmed.\u003C/p>\u003C/li>\u003C/ul>\u003Cp>\u003Cstrong>For complex vehicle programs\u003C/strong>, the strongest approach usually combines both. CFD broadens the number of ideas that can be explored; wind tunnel testing provides repeatable measurements; correlation establishes how much confidence can be placed in the computational model.\u003C/p>\u003Cp>This \u003Cstrong>integrated process \u003C/strong>avoids two common weaknesses: treating an unvalidated simulation as conclusive, or entering an expensive physical test program without a sufficiently focused set of hypotheses.\u003C/p>","When to use CFD, wind tunnel testing or both",{"type":248,"content":506,"position":320},{"text":507,"title":508},"\u003Cp>Automotive CFD analysis creates the greatest value while a project can still evolve and aerodynamic insight can influence performance, identity and feasibility. Numerical results, supported by wind tunnel measurements and experimental data, allow weaker alternatives to be eliminated and promising solutions to be developed with greater precision.\u003C/p>\u003Cp>For OEMs, design leaders and engineering teams, this \u003Cstrong>reduces uncertainty\u003C/strong> at the stages where decisions carry the greatest downstream impact. The result is a deeper understanding of the vehicle’s aerodynamic potential, its constraints and the relationships that must be managed across design, engineering and validation.\u003C/p>\u003Cp>As efficiency, stability, comfort and formal distinction become increasingly interdependent, the quality of the development process becomes as important as any individual aerodynamic result. CFD contributes by giving teams a faster, more rigorous and more coherent basis for decision-making.\u003C/p>","From simulation to better decisions",{"type":248,"content":510,"position":325},{"text":511,"title":334},"\u003Ch3>What is automotive CFD analysis?\u003C/h3>\u003Cp>Automotive CFD analysis uses numerical simulation to study airflow around and through a vehicle. It helps engineers assess drag, lift, aerodynamic balance, wake behavior, cooling, underbody airflow and aeroacoustic phenomena before or alongside physical testing.\u003C/p>\u003Ch3>How is CFD used in vehicle design?\u003C/h3>\u003Cp>CFD can be introduced during early design development to compare alternative geometries, identify aerodynamic risks and provide feedback while surfaces and proportions can still be modified.\u003C/p>\u003Ch3>Does CFD replace wind tunnel testing?\u003C/h3>\u003Cp>CFD can reduce the number of physical configurations that need to be tested, but wind tunnel testing remains important for experimental measurement and validation. The two methods are most effective when used within a correlated development process.\u003C/p>\u003Ch3>What is CFD-to-wind-tunnel correlation?\u003C/h3>\u003Cp>CFD-to-wind-tunnel correlation is the comparison of numerical predictions with experimental measurements. It helps engineers assess the reliability of a simulation and refine the methods used for future design decisions.\u003C/p>\u003Ch3>When should an automotive program use both CFD and wind tunnel testing?\u003C/h3>\u003Cp>The combination is particularly valuable in complex programs where multiple concepts must first be explored digitally and selected configurations then require controlled physical validation.\u003C/p>",{"cover":513,"seo_image":521},{"url":514,"role":341,"width":517,"height":518,"caption":174,"alt_text":519,"filename":520},{"mobile":515,"desktop":516},"https://d3rnwp0hscz1j9.cloudfront.net/img/34afe236-e5e7-4ec0-bf23-0a4559b422fc/1160-06-cfd-side-compose-cover-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/34afe236-e5e7-4ec0-bf23-0a4559b422fc/1160-06-cfd-side-compose-cover-desktop.webp",7680,4320,"06 Cfd Side Compose","06-CFD_SIDE_COMPOSE.png",{"url":522,"role":349,"width":517,"height":518,"caption":174,"alt_text":519,"filename":520},{"mobile":523,"desktop":524},"https://d3rnwp0hscz1j9.cloudfront.net/img/34afe236-e5e7-4ec0-bf23-0a4559b422fc/1160-06-cfd-side-compose-seo-image-mobile.webp","https://d3rnwp0hscz1j9.cloudfront.net/img/34afe236-e5e7-4ec0-bf23-0a4559b422fc/1160-06-cfd-side-compose-seo-image-desktop.webp",{"id":325,"slug":448,"title":79,"medias":526},{"cover":527,"seo_image":529},{"url":528,"role":341,"width":454,"height":455,"caption":174,"alt_text":456,"filename":457},{"mobile":452,"desktop":453},{"url":530,"role":349,"width":454,"height":455,"caption":174,"alt_text":456,"filename":457},{"desktop":460},{"id":255,"title":79},"Automotive CFD Analysis: Design and Wind Tunnel Validation","2026-07-08T09:05:45.000000Z","2026-07-08T11:09:38.000000Z",[536,537],{"url":473,"locale":376},{"url":538,"locale":379},"analisi-cfd-simulazione-aerodinamica","How automotive CFD analysis accelerates aerodynamic design, guides early vehicle development and gains reliability through wind tunnel correlation.","2026-07-08T09:16:36.000000Z",{"id":260,"url":472,"date":242,"slug":473,"extra":542,"title":475,"active":48,"blocks":543,"medias":562,"service":567,"category":573,"position":48,"destroyed":370,"published":48,"seo_title":532,"created_at":533,"deleted_at":174,"updated_at":534,"description":174,"localized_urls":574,"seo_description":539,"publish_end_date":174,"publish_start_date":540},[],[544,546,548,550,552,554,556,558,560],{"type":248,"content":545,"position":48},{"text":479,"title":480},{"type":248,"content":547,"position":255},{"text":483,"title":484},{"type":248,"content":549,"position":260},{"text":487,"title":488},{"type":248,"content":551,"position":265},{"text":491,"title":492},{"type":248,"content":553,"position":305},{"text":495,"title":496},{"type":248,"content":555,"position":310},{"text":499,"title":500},{"type":248,"content":557,"position":315},{"text":503,"title":504},{"type":248,"content":559,"position":320},{"text":507,"title":508},{"type":248,"content":561,"position":325},{"text":511,"title":334},{"cover":563,"seo_image":565},{"url":564,"role":341,"width":517,"height":518,"caption":174,"alt_text":519,"filename":520},{"mobile":515,"desktop":516},{"url":566,"role":349,"width":517,"height":518,"caption":174,"alt_text":519,"filename":520},{"mobile":523,"desktop":524},{"id":325,"slug":448,"title":79,"medias":568},{"cover":569,"seo_image":571},{"url":570,"role":341,"width":454,"height":455,"caption":174,"alt_text":456,"filename":457},{"mobile":452,"desktop":453},{"url":572,"role":349,"width":454,"height":455,"caption":174,"alt_text":456,"filename":457},{"desktop":460},{"id":255,"title":79},[575,576],{"url":473,"locale":376},{"url":538,"locale":379},1783702975714]