The 2020 Audi S6 and S7 Lose The V8 but Keep the 450 HP
Two more V8 cars bite the dust. Audi has announced the new 2020 Audi S6 and Audi S7 have abandoned the 450 horsepower V8 in the previous generation of those cars in favor of a 2.9-liter twin-turbo V6 linked to a mild-hybrid system.