
The RS6 Avant is based on Audi's A6 Avant. The 2008 model was equipped with a twin turbo 5.2 liter V10 producing about 570 HP, and put that power down to all four wheels.

The RS6 Avant is based on Audi's A6 Avant. The 2008 model was equipped with a twin turbo 5.2 liter V10 producing about 570 HP, and put that power down to all four wheels.