Audi RS6 C7 Widebody
At first, it's a practice wagon. Huge space inside cabin, where you can even sleep with comfort. Long roof allows to install else a serious trunk on the roof.
At second, even if Audi RS6 is not fastest wagon in the world, it guaranteed would be in TOP5 fastest wagons!
As for this tuning project, here is Audi RS6 C7 painted or wrapped into matte green, with gigantic wheels and widebody kit to cover new wheels. Oh, and with trunk on the roof. This RS6 looks unusual and guaranteed to attract attention.