This 2021 Audi RS7 is powered by a twin-turbocharged 4.0-liter V8 linked with a 48-volt mild-hybrid system, an eight-speed automatic transaxle, Quattro all-wheel drive, and a limited-slip rear differential. Finished in metallic red over black leather, it was optioned with a sport exhaust system, the Black Optic trim package, a Bang & Olufsen 3D Advanced sound system, the Driver Assistance Package that featured adaptive cruise control, and the Executive Package, which included a head-up display, 