The Audi RS6 is a sport version of the popular Audi A6 4-door sedan. The RS6 features a 4.2 Liter V8 engine that develops 450 hp (331 kW) and 415 ft·lbf (560 Nm) of torque due to twin turbochargers and intercoolers. The combination of low-end power from the V-8 and high-end power from the turbochargers delivers the peak torque across an exceptionally wide range of 1950 to 5600 rpm's. It features the Audi Quattro All-Wheel Drive system as well as Dynamic Ride Control (DRC), which uses a special dampening system that counteracts rolling and pitching movements of the vehicle without the use of electronics. The RS6 goes from 0 - 60 mph in just 4.4-4.5 seconds and has a top speed of 155 mph that is electronically limited by design and is in line with other major German manufacturer's standards. This 4060 lb vehicle brakes from 60 to 0 mph in 118 feet, thanks to its large 365/335 mm front/rear brakes, and an uncommon eight-piston design in the front.
A small community of owners exists (fewer than 1,000 units were shipped to North America), who often refer to the vehicle as "The Beast" or "The Lord of the Rings" (in reference to Audi's interlocking ring logo).
Awards
The 4.2 V8 engine in its base configuration was named as one of the Ward’s Auto World "10 Best Engines for 2005".
The RS6's combination of performance, handling (AWD), and available space are unique and it was chosen over its closest competitors, the BMW M5, Jaguar S-Type R, and Mercedes-Benz E55 AMG by Car and Driver magazine.