The Mercedes-Benz S 63 AMG Coupe was a high performance variant of the W222 S-Class Coupe that debuted for the 2015 model year under the Mercedes-AMG sub-brand. The S63 AMG was powered by Mercedes' M157 DE 55 AL engine, which was a 5.5L twin-turbo V8 with an output of 577hp and 664 lb ft of torque. Drive from the engine was sent to the rear wheels via a 7 speed 'SPEEDSHIFT' automatic transmission.  Although the S63 AMG Coupe was rear wheel drive, an all wheel drive version known as the S63 AMG 4MATIC Coupe was also offered.. Production of the W222 Mercedes-Benz S63 AMG ended in 2020.