
Toyota's GR GT3 Proves Race Tech Shapes the Road Car
Toyota says the GR GT3 was designed as a race car first, sharing more than 80% of its components with the GR GT road car; the road car uses a 4.0L twin-turbo V8 with hybrid (about 641 hp), while the GT3 drops the hybrid and uses a rear-mounted hot-V turbo V8 to compete in IMSA, signaling a race-first philosophy for street cars.