The 2020 Audi S5 TDI has 3L V6 turbo-diesel engine with a 48V mild hybrid system, and an electric compressor to eliminate turbo lag.
The turbo diesel V6 makes 255kW (342hp) and 700Nm (516 lb-ft) between 2,500 and 3,100rpm. The S5 TDI Coupe has a 0-100km/h time of 4.8s, and S5 TDI Sportback has a 4.9s 0-100km/h time. Top speed is 250km/h (155mph).
The AWD system has a torque split of 40:60, and is fitted with an 8-speed automatic and selective torque control.