The AMG GT 4-Door Coupe goes up against other German competitors such as the BMW 8 Series Gran Coupe and the Porsche Panamera. The entry-level model features a turbocharged 3.0-litre six-cylinder engine that produces 429 horsepower. The mid-grade 63 4MATIC+ employs a twin-turbo V8 with 577 horsepower. Finally, at the top of the lineup, the 63 S E Performance generates a total output of 831 horsepower and its plug-in hybrid system enables an all-electric range of 16 km.