As a dedicated AMG car, the GT 4-Door Coupe lineup is all about performance. The entry-level engine, equipped with GT43 models, is a 3.0-liter turbocharged inline six-cylinder with mild hybrid The—deep breath—2022 Mercedes-AMG GT53 4-Door Coupe is vehicular carbonara. This 14-syllable creation is stylish, quick, and chock full of clever technology. A proper Mercedes, then. Every Mercedes-AMG GT has a twin-turbo 4.0-liter V-8 and a seven-speed dual-clutch automatic, but depending on which model you select, the hand-built engine will deliver a different output level. Gallery: Renntech RIIIx Mercedes-AMG GT63 4-Door Coupe. The car’s output decreases with the fuel type. The 1,196 hp is only available when using 100 octane gas. 93 octane drops the engine’s Mercedes-Benz launched the highly appreciated Mercedes-AMG GT coupe in 2015 and the coupe with its monstrous power is a fantastic beast. But for those looking for something more, the German automaker introduced the Mercedes-AMG GT C roadster, the droptop convertible based on the coupe that not only looks charming but also delivers when it comes AMG GT 4‐DOOR COUPES. AMG GT 53 AMG‐enhanced 429‐hp inline‐6 turbo engine, EQ Boost Integrated Starter‐ Generator, AMG SPEEDSHIFT® TCT 9‐speed, AMG Performance 4matic+ all‐wheel drive. AMG GT 63 Handcrafted 577‐hp AMG V8 biturbo. engine, AMG SPEEDSHIFT MCT 9‐speed, AMG Performance 4matic+ all‐wheel drive. AMG GT 63 S The GT 43 will hit 60 miles per hour in 4.8 seconds, while the GT 53 gets there in a quicker 4.4 seconds. As for the V8-powered 63 and 63 S models, Mercedes-AMG says that it will release engine M5eEOd.