Miller Motorcars Unveils JC9: A Porsche Carrera GT-Based Hypercar
Cars

Miller Motorcars Unveils JC9: A Porsche Carrera GT-Based Hypercar

authorBy Dan Neil
DateJun 02, 2026
Read Time2 min

Miller Motorcars, a luxury automotive dealership based in Connecticut, has recently unveiled a singular, custom-built hypercar known as the JC9. This exclusive vehicle was developed in partnership with prominent automotive designer Jason Castriota, recognized for his work on iconic models like the Ferrari P4/5. The JC9's exterior design evokes a sense of nostalgia, reminiscent of classic endurance racers such as the Porsche 917K, while concealing the formidable V10 engine and manual transmission derived from a Porsche Carrera GT. This creation marks a significant milestone, commemorating Miller Motorcars' golden jubilee.

The JC9's debut, announced via Instagram, highlighted its construction as a "coachbuilt V10 manual supercar," crafted entirely from carbon fiber. Despite its vastly different external appearance, the vehicle maintains the heart and soul of its donor car, the Porsche Carrera GT. The interior of the JC9 meticulously replicates the Carrera GT's cabin, featuring identical gauges, dashboard vents, and center console. Even the steering wheel retains its original form, albeit with a new covering that omits the Porsche insignia, subtly acknowledging its distinct identity.

While the JC9's design pays homage to a rich automotive heritage and showcases modern coachbuilding artistry, details regarding potential performance enhancements to the Carrera GT's naturally aspirated V10 engine remain undisclosed. The original 5.7-liter V10, when first released two decades ago, commanded an impressive output of 603 horsepower and 45 pound-feet of torque. This project emphasizes the fusion of timeless engineering with bespoke design, creating a truly unique automotive experience.

The hypercar was officially introduced during Miller Motorcars' 50th-anniversary festivities, sharing the spotlight with other notable designs by Castriota. Among these were the Ferrari 612 Kappa, the Maserati Birdcage 75th, the SSC Tuatara, the Ford Mustang Mach-E, and the Bertone Mantide. This gathering underscored Castriota's significant contributions to the world of automotive design and celebrated the dealership's enduring legacy in the luxury car market.

The JC9 represents an extraordinary collaboration, transforming a legendary Porsche into a contemporary, visually striking hypercar. Its presence at Miller Motorcars' anniversary celebration not only honored the dealership's history but also showcased the innovative spirit driving the creation of bespoke automotive art.

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