The ABT RS6 2009, the tuned Audi RS6 2009, is powered by the same V10 TFSI engine, but instead of developing 580 hp and 650 Nm it puts out an amazing 700 hp (515 kW), 800 Nm of torque and reduces sprint time from 0 to 100 km/h in 3.9 seconds with a maximum speed of 320 km/h.