The Audi S6 is a German made executive sedan designed with an eye to superior performance and superb AWD handling, with Audi’s trademark quattro four-wheel-drive. The fourth generation S6 had a model designation of C7, and an internal designation Typ 4G. It was produced from 2012 to 2018, and powered by a 4.0-litre twin-turbocharged V8 paired to a 7-speed automatic transmission.