2012 Acura NSX Roadster Concept returns to Monterey
The 2012 Acura NSX Roadster Concept—best known as Tony Stark’s ride in Marvel’s The Avengers—is making a rare appearance at Monterey Car Week. Though never intended for production and built solely for the big screen, the one-off roadster remains a significant piece of Acura’s design legacy, foreshadowing the brand’s second-generation NSX. As Acura celebrates 35 years since the debut of the original NSX, the concept will join historic production models and the all-new RSX Prototype electric SUV on display at The Quail. Looking ahead, the movie car is slated for a 2026 charity auction, with Acura collecting early interest from potential bidders during Monterey.

A movie prop with real NSX bones
Unlike the 2012 NSX Coupe Concept that previewed Acura’s next-generation supercar, the Roadster is a true one-off, crafted from a first-generation chassis. Built by Trans FX in Oxnard, California, the movie car features a hand-laid resin and fiberglass body draped over a well-traveled 1991 NSX donor that had already logged 252,000 miles. To nail the on-screen stance, the suspension was lowered two inches and paired with 18-inch wheels. The cabin swaps factory trim for aftermarket bucket seats and harnesses, while the finishing touch—a “Stark 33” license plate—matches its cinematic alter ego down to the last detail.
Design notes and what it says about Acura in 2012
The NSX Roadster Concept carries forward many of the design cues that would later shape Acura’s second-generation NSX: a low cowl, a blunt nose framed by the period-correct Acura shield, pronounced side intakes, and a wide rear capped with slim lighting elements. Its surfaces are taut and disciplined rather than flamboyant, projecting intent over excess. With its open roof and shortened windshield, the car accentuates classic mid-engine proportions—even if the structure was never engineered as a true convertible. The result is a convincing stylistic bridge, blending the purity of the original NSX with the sharper, more technical language of the production car that followed.


How the 2012 NSX Coupe Concept set the technical direction
Though the roadster was strictly a film prop, the coupe concept that inspired its look carried real engineering intent. Acura outlined a mid-mounted, direct-injected VTEC V6 paired with a dual-clutch transmission and an integrated electric motor, supported by a separate two-motor drive unit at the front axle. Together, the trio formed what the brand dubbed Sport Hybrid SH-AWD. The setup allowed the front axle to deliver “negative” torque—through regen or braking—on the inside wheel while powering the outside wheel, effectively creating yaw on demand. Unlike a mechanical torque-vectoring differential, the system could add or subtract torque at each front wheel independently, sharpening turn-in and boosting stability through software rather than waiting for slip.

Even the packaging reflected clear intent. The coupe measured 170.5 inches long, 74.6 inches wide, and 45.7 inches tall, stretched over a 101.4-inch wheelbase—short, wide, and low even by supercar standards. Staggered wheels reinforced the performance message: 19x9s with 255/35R19 tires up front and 20x10s with 275/30R20 rubber at the rear. Development was led by Honda R&D Americas, with low-volume production slated for Ohio, a symbolic shift that marked Acura’s halo car as American-built. More importantly, it signaled a break from the abandoned front-engine V10 project, steering decisively toward the electrified mid-engine architecture that would ultimately reach customers.
Specs you can and can’t pin down
Acura has never released performance data for the NSX Roadster Concept featured in The Avengers. There are no official numbers for output, acceleration, top speed, braking, or curb weight—and pricing is irrelevant for a car that was never meant for production. The only figure that will matter is what it fetches at the 2026 charity auction. What is known is the recipe: first-generation NSX bones, a hand-formed resin and fiberglass body, a two-inch suspension drop, 18-inch wheels, and aftermarket bucket seats. And while its styling connects to Acura’s hybrid NSX vision, this roadster doesn’t pack the tri-motor Sport Hybrid SH-AWD system—it’s purely a movie prop in engineering terms.
Where it fits in Acura’s Monterey plans
The 2012 Acura NSX Roadster Concept will share the lawn at The Quail with two of the most sought-after first-generation models—the 1995 NSX-R and the 1999 Zanardi Edition. Joining them is the RSX Prototype, pitched as an early vision of Acura’s next-generation electric performance SUV. The display creates a deliberate balance: heritage icons anchoring the past, the movie-built roadster adding pop-culture appeal, and the RSX Prototype pointing toward the brand’s EV future.
Editorial takeaway
Seen purely as a car, the NSX Roadster Concept is a clever masquerade—an original NSX reshaped to hint at the design language of the second generation. As a cultural artifact, though, it played a more important role: keeping the NSX name in the spotlight just as Acura was pivoting its halo toward electrified torque vectoring and U.S.-led development. It was never meant to deliver hard numbers or production feasibility; that wasn’t the point. Instead, the roadster serves as a snapshot of Acura’s 2012 ambitions, bridging a revered classic with a tech-driven future—and earning its place on the Monterey lawn.

