The 2021 Audi RS 6 Avant is a member of the fourth-generation Audi A6 lineup and a standout in the performance wagon segment. Under the hood, the RS 6 Avant is powered by a 4.0-liter twin-turbocharged V8 that produces an eye-watering 591 horsepower and 590 lb-ft of torque. This engine is fitted to an eight-speed automatic transmission and sends power to all four wheels through Audi's Quattro AWD system. With five driving modes, the RS 6 Avant provides versatile performance on the road and racetrack. Key features include adaptive air suspension, a panoramic sunroof, and 21-inch wheels. Inside, the RS 6 Avant pairs luxury with high-tech, featuring Audi’s MMI infotainment system with a 10.1-inch touchscreen, navigation, Apple CarPlay, Android Auto, and Wi-Fi hotspot. Standard safety features include a top view camera system, Audi side assist, and pre-sense rear.