The Audi S6 Avant is a combination of the upper middle class and was first sold in 1994 as the top model of the S6 C4 series. This Used Audi S6 Avant was fitted with two petrol engines, a 2.2-liter turbo gasoline engine with 230 hp and a V8 engine of 4.2 liters, which develops 326 hp in the S6 290 or plus version. From 1999, the Audi S6 Avant C5 series was reissued on the S6. Here was the only V8 engine is used, which now delivers improved performance 340 hp. From the year 2006, the third series of the Audi S6 Avant arrived at the dealership. This luxury wagon was so far the most powerful Audi S6 Avant : The V10-cylinder engine with FSI direct injection 5.2 liter engine gave out a power of 435 hp. This combination was produced as an Audi S6 Avant cars by the year 2011 to and superseded by the C7 S6 version. Following the principle of downsizing, this Audi S6 Avant cars replaced on a V8 engine with 4.0 liter displacement. The resulting 420 bhp and a maximum torque of 550 Nm, bringing the combined playing on the limited top speed of 250 km / h When consuming this Audi S6 Avant cars are quite frugal 9.8 liters per 100 km over its predecessors.