BMW M4 Coupé vs Mercedes-Benz Mercedes-AMG GT Coupé

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M4 Coupé compared with Mercedes-AMG GT Coupé

	BMWM4 Coupé	Mercedes-BenzMercedes-AMG GT Coupé
Overview
Released
Released	March 2021	2024
Performance
Powertrain
Powertrain	Petrol	Petrol, Plug-in hybrid
Power
Power	523–543 bhp	416–805 bhp (better)
0–62 mph
0–62 mph	3.4–3.5 s	2.8–4.6 s (better)
Top speed
Top speed	155–188 mph	174–199 mph (better)
Engine or motors
Engine or motors	2,993 cc six-cylinder twin-turbo petrol; 390 kW (530 hp) Competition, 405 kW (551 hp) CS; bhp converted from BMW's kW figures	GT 43: 1,991 cc four-cylinder turbo petrol, 310 kW (421 hp); GT 55, GT 63 and GT 63 PRO: 3,982 cc V8, 350, 430 or 450 kW (476, 585 or 612 hp); GT 63 S E PERFORMANCE: 450 kW V8 plus 150 kW electric motor, 600 kW (816 hp) system output; bhp converted from Mercedes' kW figures
Torque
Torque	650 Nm	500 Nm (GT 43), 700 Nm (GT 55), 800 Nm (GT 63), 850 Nm (GT 63 PRO, and the V8 in the GT 63 S E PERFORMANCE plus 320 Nm electric)
Gearbox
Gearbox	8-speed automatic	AMG SPEEDSHIFT MCT 9-speed sports automatic
Drive
Drive	M xDrive all-wheel drive	Rear-wheel drive (GT 43); 4MATIC+ all-wheel drive (GT 55, GT 63, GT 63 PRO and GT 63 S E PERFORMANCE)
Range and charging
Zero-emission range (WLTP)
Zero-emission range (WLTP)	–	7 miles
Battery
Battery	–	4.84 kWh
Economy (WLTP)
Economy (WLTP)	27.7–28 mpg (better)	20.2–27.4 mpg
Range detail
Range detail	–	GT 63 S E PERFORMANCE WLTP electric range 7 miles
Charging
Charging	–	GT 63 S E PERFORMANCE: 4.84 kWh usable battery; 3.7 kW AC, 25–100% in 1 hour 30 minutes
Efficiency
Efficiency	WLTP combined: 27.4–28 mpg Competition; 27.7 mpg CS	WLTP combined: 27.4 mpg (GT 43), 20.2 mpg (GT 55 and GT 63 models), 26.7 mpg and 372 Wh/km (GT 63 S E PERFORMANCE)
CO2 emissions
CO2 emissions	230–233 g/km Competition, 232 g/km CS; WLTP combined	235 g/km (GT 43), 319 g/km (V8), 241 g/km (GT 63 S E PERFORMANCE)
Practicality
Body
Body	Coupé	Coupé
Seats
Seats	4	4
Boot
Boot	440 litres (better)	321 litres
Length
Length	4,801 mm	4,728 mm
Weight
Weight	–	From 1,820 kg
Width
Width	1,887 mm	–
Boot
Boot	440 litres	321 litres; 182 litres (GT 63 S E PERFORMANCE)
Size
Size	4,801 mm long, 1,887 mm wide (1,918 mm CS; 2,081 mm with mirrors), 1,398 mm high (1,399 mm CS); 2,857 mm wheelbase; EC unladen weight including a 75 kg driver is 1,860 kg (Competition) or 1,835 kg (CS)	4,728 mm long (GT 43); 12.57 m turning circle (13.16 m GT 43); kerb weight 1,820–1,847 kg (GT 43) to 2,202–2,223 kg (GT 63 S E PERFORMANCE), including a 75 kg driver; 70-litre fuel tank