Audi ≫ A6Audi S6 Avant TDI (2019, C8, fifth generation, EU) photosby Joshua ThompsonThe 2019 Audi S6 Avant TDI has a 3L V6 turbo-diesel with an electric compressor for reduced turbo lag, AWD, 257kW (349hp) and 700Nm (516 lb-ft). ◄ PrevNext ►Credit: Audi 2019 Audi S6 Avant TDI Tags:a6audiavantc8estateeufifth generations6tdiwagon