2014 Geneva Motor Show Audi RS6-R ABT
The Audi RS6-R ABT is taking its power from a 4.0 liter V8 engine. The total output of the unit stands at an impressive 730 HP (537 kW) and a peak torque of 920 Nm (628 lb-ft). This is more than most supercars nowadays are getting and the standard vehicle has 560 HP (412 kW) and 700 Nm (516 lb-ft) of torque. The extra performance is coming from the ABT Engine Control unit, specially adapted stainless steel exhaust system and specially developed software.