Engine: 3.0-LITRE 6-CYLINDER IN-LINE TURBO ENGINE with electric auxiliary compressor. Power: 270 kW (367 HP). Acceleration: 4.9 s (0-100 km/h). The Mercedes-AMG GT 63 S 4MATIC+ 4-Door Coupé marks the top spot of the four-door model range. . Especially with a sporty driving style the electronically controlled AMG locking differential enables improved acceleration from corners. . And the striking front in jet wing design with . Jump to Four-door 'coupe' - A four-door car with a coupe-like roofline at the rear is not actually a coupe, but a sedan. AMG GT 53, GT 63 and GT 63 S 4-door Coupes. The AMG GT family has grown, in number and by countless measures of driving performance. Three 4-door . The '4-door coupe' debuted years ago, but here's why I think it's finally being done right. AMG GT 53 4-door Coupe; 9,000 * MSRP; Engine AMG-enhanced 3.0L . AMG GT 63 4-door Coupe; 36,500 * MSRP; Engine Handcrafted AMG 4.0L V8 . I keep hearing it everywhere, 4 door coupe. Mercedes has a 4 door coupe and people describe the RS7 as a 4 door coupe. A coupe is . Feb 12, 2009 - But the term 'four-door coupe,' while it may be stupid, is actually a legitimate claim. So is 'two-door sedan,' no matter how much you or I .