Toyota to enter Australia Supercars in 2026 with Supra-based race car New GR Supra Supercars will go up against Camaro and Mustang Supercars race cars GR Supra Supercars will run proven 2UR-GSE 5.0-liter V-8 Toyota is developing a Supra equipped with a V-8 engine, but the car isn't bound for showroo...