The Audi RS 7 is a high performance variant of the A7 and was unveiled at the 2013 Detroit Auto Show. It has a 4.0 TFSI twin scroll twin turbo V8 engine rated at 560 PS (412 kW; 552 hp) and 700 N⋅m (516 lb⋅ft) of torque and features engine start stop and a cylinder deactivation system (which deactivates cylinders #2, #3, #5 and #8). The engine is paired to an eight-speed Tiptronic transmission, which transmits power to...