The C8 RS 6 Avant runs a 4.0-liter twin-turbocharged V8 rated at 592 horsepower and 590 lb-ft, with quattro all-wheel drive. Its body is 40 mm wider on each side, with flared wheel arches and headlights from the Audi A7. The center differential splits torque 40:60 front to rear, sending up to 85 percent rearward when needed. This car is a 2022 RS 6 Avant in Ultra Blue over a black interior, fully equipped on 22-inch HRE wheels.