BMW 4 Series Coupé vs BMW M4 Coupé

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4 Series Coupé compared with M4 Coupé

	BMW4 Series Coupé	BMWM4 Coupé
Overview
Released
Released	October 2020	March 2021
Performance
Powertrain
Powertrain	Petrol, Mild hybrid	Petrol
Power
Power	181–386 bhp	523–543 bhp (better)
0–62 mph
0–62 mph	4.4–7.5 s	3.4–3.5 s (better)
Top speed
Top speed	149–155 mph	155–188 mph (better)
Engine or motors
Engine or motors	420i: 1,998 cc four-cylinder turbo petrol, 135 kW (184 hp); M440i xDrive: 2,998 cc six-cylinder turbo petrol with 48 V mild hybrid, 288 kW (392 hp); bhp converted from BMW's kW figures	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
Torque
Torque	300 Nm (420i), 540 Nm (M440i xDrive)	650 Nm
Gearbox
Gearbox	8-speed automatic	8-speed automatic
Drive
Drive	Rear-wheel drive (420i) or all-wheel drive (M440i xDrive)	M xDrive all-wheel drive
Range and charging
Economy (WLTP)
Economy (WLTP)	39.8–44.8 mpg (better)	27.7–28 mpg
Efficiency
Efficiency	WLTP combined: 42.8–44.8 mpg (420i, depending on trim), 36.7–39.8 mpg (M440i xDrive)	WLTP combined: 27.4–28 mpg Competition; 27.7 mpg CS
CO2 emissions
CO2 emissions	144–149 g/km (420i), 162–174 g/km (M440i xDrive), WLTP combined	230–233 g/km Competition, 232 g/km CS; WLTP combined
Practicality
Body
Body	Coupé	Coupé
Seats
Seats	4	4
Boot
Boot	440 litres	440 litres
Length
Length	4,768 mm	4,801 mm
Width
Width	1,852 mm	1,887 mm
Boot
Boot	440 litres	440 litres
Towing
Towing	Up to 1,600 kg braked (420i), 1,800 kg (M440i xDrive)	–
Size
Size	4,768 mm long (4,770 mm M440i), 1,852 mm wide (2,081 mm with mirrors), 1,383 mm high (1,393 mm M440i); 2,851 mm wheelbase; EC unladen weight including a 75 kg driver is 1,600 kg (420i) or 1,845 kg (current M440i xDrive)	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)