The Comparative Analysis :
BMW M4 Coupé (14 - 17) vs. BMW 420i Coupé (13 - 16)
€ 73,700
		
					
					€ 36,800
					
					
					€ 73,700
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 36,800
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M4 Coupé is a little bigger in every dimension. It's  1.3 inches longer,  1.8 inches wider and  0.2 inches taller than the 420i Coupé.
				
				M4 Coupé
					420i Coupé
				54.4
							
							73.6
							
							79.3
							
						54.2
							
							71.9
															
							79.4
							
						73.6 in
					Width
					71.9 in
				79.3 in
					Width Incl. Mirrors
					79.4 in
				54.4 in
					Height
					54.2 in
				110.7
							
							183.9
							
						110.6
							
							182.6
							
						183.9 in
					Length
					182.6 in
				110.7 in
					Wheelbase
					110.6 in
				Vehicle Weight
M4 Coupé
					420i Coupé
				3466 lb
					Curb Weight
					3318 lb
				4497 lb
					Gross Vehicle
Weight
					Weight
4299 lb
				
								Weight Difference:
								148 lb
									4.27 %
								
								General
M4 Coupé
					420i Coupé
				F82
	
					Generation
					F32
				Coupe
	
					Car Body Style
					Coupe
				Premium Unleaded
					Fuel Type
					Premium Unleaded
				
Rear-wheel drive
					Drivetrain
					Rear-wheel drive
						
6-speed manual transmission
					Transmission
					6-speed manual transmission
				Engine
M4 Coupé
					420i Coupé
				Straight-six gasoline engine with two turbochargers (biturbo)
	
					Engine Type
					Straight-four gasoline engine with turbocharger
				BMW S55
Engine Series
BMW N20
S55-B30
Engine Code
N20-B20

4
Valves
					4
6
Cylinders
					4
3 L / 147 cu in
Displacement
					2 L / 98 cu in
425 hp
						at 5500 rpm
					Power
					181 hp
						at 5000 rpm
					M4 Coupé
						425 hp
						181 hp
						420i Coupé
					406 lb‑ft
						at 1850 rpm
					Max. Torque
					199 lb‑ft
						at 1250 rpm
					M4 Coupé
						406 lb‑ft
						199 lb‑ft
						420i Coupé
					Performance
M4 Coupé
					420i Coupé
				
							
							
							155 mph
						
					Maximum Speed
					
							
							
							147 mph
						
					4.3 sec
					Acceleration 0 to 62 mph
					7.3 sec
				
									62 mph
									62
mph
mph
197 ft
							0.000 sec
								
								M4 Coupé
									62 mph
									62
mph
mph
331 ft
							0.000 sec
								
								420i Coupé
▶ REPLAY
						8.16 lb/hp
					Weight-to-Power Ratio
					18.33 lb/hp
						
				M4 Coupé
						8.16 lb/hp
						18.33 lb/hp
						420i Coupé
					Fuel Economy / Emissions
M4 Coupé
					420i Coupé
				Fuel Economy
	
				
						27 mpg
						
					
					combined
					
						39 mpg
						
					
				M4 Coupé
						27 mpg
						39 mpg
						420i Coupé
					20 mpg
					city
					28 mpg
						
				No data
					highway
					No data
						
				15.9 gal
					Fuel Tank Capacity
					15.9 gal
						424 mi
					Range
					611 mi
				M4 Coupé
						424 mi
						611 mi
						420i Coupé
					Environmental Impact
	
				166.7 kWh
					Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
					per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
115.6 kWh
						
				M4 Coupé
						166.7 kWh
						115.6 kWh
						420i Coupé
					Euro 6b (NEFZ)
					Emission Standard
					Euro 6b (NEFZ)
						
				328 g/mi (NEFZ)
					CO2 Emissions
					232 g/mi (NEFZ)
						
				Practical Convenience
M4 Coupé
					420i Coupé
				2
					Doors
					2
				4
					No. of Seats
					4
				1032 lb
					Maximum Payload
					981 lb
				12.6 cu ft
					Trunk Volume
					12.6 cu ft
				







No data
					Cargo Volume (Seats Down)
					No data
				


















