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| Lexus RC F GT3 | |
|---|---|
| Name | Lexus RC F GT3 |
| Manufacturer | Lexus |
| Production | 2015–present |
| Predecessor | Lexus IS F CCS-R |
| Class | GT3 race car |
| Body style | Coupe |
| Layout | Front-engine, rear-wheel-drive |
| Engine | 5.4 L 2UR-GSE V8 (race version) |
| Transmission | 6-speed sequential |
| Chassis | Tubular steel roll-cage with composite bodywork |
| Debut | 2015 Super GT test sessions |
Lexus RC F GT3 The Lexus RC F GT3 is a factory-supported grand tourer built to FIA GT3 regulations derived from the production Lexus RC F coupe. Developed by Toyota Motor Corporation and Lexus International in collaboration with motorsport partners, it was designed to compete in premier international series such as Super GT, IMSA WeatherTech SportsCar Championship, Blancpain GT Series, and regional GT championships. The program sought to leverage expertise from Toyota Gazoo Racing, Toyota Motorsport GmbH, and engineering suppliers to translate road-car performance into endurance and sprint racing success.
Lexus initiated the RC F GT3 project as part of a broader motorsport strategy shared with Toyota Gazoo Racing and Lexus Racing Development to campaign high-performance coupes across Japan, Europe, and North America. Early development involved wind tunnel testing at facilities used by Toyota Motorsport GmbH and chassis validation at circuits such as Fuji Speedway and Circuit de Spa-Francorchamps. Engineering inputs came from endurance programs including 24 Hours of Le Mans efforts and lessons learned from the Lexus IS F CCS-R program. The car’s homologation process engaged technical delegates from FIA GT Commission and saw collaboration with suppliers like Yokohama Rubber Company and Brembo.
The RC F GT3 is built around a tubular steel safety cell with bespoke composite body panels derived from the roadgoing Lexus RC F. Power is supplied by a race-tuned version of the 2UR-GSE V8, de-stroked and re-mapped to meet GT3 balance of performance limits applied by series such as Blancpain GT Series and IMSA. A sequential six-speed gearbox and race-specified limited-slip differential are fitted, using components from established suppliers such as Xtrac and Magneti Marelli. Braking is handled by multi-piston calipers from Brembo and ventilated discs; suspension employs adjustable dampers and uprights developed with input from Dallara-level engineers. Electronics include data-logging systems and ECU architecture interoperable with Motec hardware.
The RC F GT3 made competitive appearances across major international series following its debut, entering Super GT and assorted GT3 grids in Europe and North America. In Super GT, entries competed against manufacturers like Nissan, Honda, and BMW. In European endurance racing, the car faced rivals from Mercedes-AMG, Audi Sport, Aston Martin Racing, and Porsche Motorsport. Teams campaigned the RC F GT3 in endurance events including the 24 Hours of Spa, regional endurance rounds, and selected sprint races, adapting setups for varying circuits such as Monza, Silverstone, and Paul Ricard.
Factory-supported and privateer teams fielded the RC F GT3, including campaigns backed by Lexus Team KeePer TOM'S, ROOKIE Racing, and customer teams in IMSA and GT World Challenge. Notable drivers who piloted the car encompass veterans from Super GT, FIA World Endurance Championship, and DTM crossovers, drawing talent from names associated with Tom's Racing, TRD, and independent entries with ties to European Championship contenders. Driver pairings mixed experienced endurance specialists and sprint-focused professionals to optimize performance across long-distance events and sprint formats.
Aerodynamic development emphasized downforce and cooling while conforming to FIA GT3 bodywork constraints. The RC F GT3 features an adjustable rear wing, front splitter, dive planes, and underfloor venturi elements refined in wind tunnels used by Toyota Motorsport GmbH and validated on tracks including Suzuka Circuit and Nürburgring Nordschleife. Performance upgrades for customer teams included bespoke suspension kits, aerodynamic packages for low-drag circuits like Le Mans-style straights, and engine calibration maps tuned to different Balance of Performance settings imposed by promoters such as SRO Motorsports Group.
Homologation complied with FIA GT3 technical regulations overseen by the FIA GT Commission and administrative authorities in series like SRO and IMSA. The car was homologated for customer racing under the global GT3 framework, requiring balance-of-performance adjustments, ballast, and air restrictors tailored by series technical delegates to equalize performance against rivals such as Mercedes-AMG GT3, Audi R8 LMS, and McLaren 650S GT3. Compliance extended to safety standards from FIA crash testing protocols and mandatory equipment lists used in international endurance racing.
The RC F GT3 contributed to Lexus’s motorsport identity alongside Toyota Gazoo Racing’s prototype and touring-car programs, influencing customer racing strategies and engineering transfer between production and competition vehicles. Its presence on grids worldwide aided brand visibility against established rivals like BMW M Motorsport and Aston Martin Racing, and informed subsequent GT and endurance projects within Toyota Motor Corporation. The model helped cultivate driver development pathways feeding into Super GT and international GT championships, while its technical lessons influenced hybrid and aerodynamic research across manufacturer racing programs.
Category:Lexus race cars Category:GT3 cars Category:Toyota Gazoo Racing