The 2017 Audi S8 Plus is breaking the 600-hp barrier in the full-size sedan segment. The new 2017 Audi S8 plus produces 445 kW (605 hp) and delivers 700 Nm (516.3 lb ft) to the crankshaft. Overboost temporarily increases the latter to 750 Nm (553.2 lb ft). The large sports sedan sprints from 0 to 100 km/h (62.1 mph) in 3.8 seconds. The electronically governed top speed of 250 km/h (155.3 mph) can be optionally increased to 305 km/h (189.5 mph).