The Audi S7 Sportback uses the same engine as the S6 and S6 Avant, the new 4.0 TFSI with 309 kW (420 hp) and 550 Nm (405.66 lb-ft) of torque. The twin-turbo V8 accelerates the five-door coupe from 0 to 100 km/h (62.14 mph) in 4.9 seconds, and top speed is limited to 250 km/h (155.34 mph). The cultivated eight-cylinder, which uses Audi's "cylinder on demand" technology under part load, consumes on average just 9.7 liters of fuel per 100 km (24.25 US mpg). Below is collection of Audi S7 Sportback wallpaper for your desktop. To download any Audi S7 Sportback wallpaper just click on the image and it will open in a gallery. Then right click on that image and click save picture as.