Audi S4 & S4 Avant The heart of the S models is a newly developed V6 engine with petrol direct injection and turbocharging. The 3.0 TFSI has an output of 260 kW (354 hp); its 500 Nm (368.8 lb‑ft) of torque is available 0 419 15 Eylül 2015 DEVAMI