The Comparative Analysis :
BMW M4 Convertible M DKG (14 - 17) vs. BMW 440i Convertible Steptronic (17 - ..)
€ 83,600
		
					
					€ 65,900
					
					
					€ 83,600
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 65,900
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M4 Cabrio is a little bigger in every dimension. It's  1.3 inches longer,  1.8 inches wider and  0.1 inches taller than the 440i Cabrio.
				
				M4 Cabrio
					440i Cabrio
				54.6
							
							73.6
							
							79.3
							
						54.5
							
							71.9
															
							79.4
							
						73.6 in
					Width
					71.9 in
				79.3 in
					Width Incl. Mirrors
					79.4 in
				54.6 in
					Height
					54.5 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 Cabrio
					440i Cabrio
				4112 lb
					Curb Weight
					4068 lb
				4960 lb
					Gross Vehicle
Weight
					Weight
4916 lb
				
								Weight Difference:
								44 lb
									1.07 %
								
								General
M4 Cabrio
					440i Cabrio
				F83
	
					Generation
					F33
				Convertible
	
					Car Body Style
					Convertible
				Premium Unleaded
					Fuel Type
					Premium Unleaded
				
Rear-wheel drive
					Drivetrain
					Rear-wheel drive
						
7-speed dual clutch transmission
					Transmission
					8-speed automatic transmission
				Engine
M4 Cabrio
					440i Cabrio
				Straight-six gasoline engine with two turbochargers (biturbo)
	
					Engine Type
					Straight-six gasoline engine with turbocharger
				BMW S55
Engine Series
BMW B58
S55-B30
Engine Code
B58-B30

4
Valves
					4
6
Cylinders
					6
3 L / 147 cu in
Displacement
					3 L / 147 cu in
425 hp
						at 5500 rpm
					Power
					322 hp
						at 5500 rpm
					M4 Cabrio
						425 hp
						322 hp
						440i Cabrio
					406 lb‑ft
						at 1850 rpm
					Max. Torque
					332 lb‑ft
						at 1380 rpm
					M4 Cabrio
						406 lb‑ft
						332 lb‑ft
						440i Cabrio
					Performance
M4 Cabrio
					440i Cabrio
				
							
							
							155 mph
						
					Maximum Speed
					
							
							
							155 mph
						
					4.4 sec
					Acceleration 0 to 62 mph
					5.4 sec
				
									62 mph
									62
mph
mph
200 ft
							0.000 sec
								
								M4 Cabrio
									62 mph
									62
mph
mph
246 ft
							0.000 sec
								
								440i Cabrio
▶ REPLAY
						9.68 lb/hp
					Weight-to-Power Ratio
					12.63 lb/hp
						
				M4 Cabrio
						9.68 lb/hp
						12.63 lb/hp
						440i Cabrio
					Fuel Economy / Emissions
M4 Cabrio
					440i Cabrio
				Fuel Economy
	
				
						27 mpg
						
					
					combined
					
						32 mpg
						
					
				M4 Cabrio
						27 mpg
						32 mpg
						440i Cabrio
					20 mpg
					city
					25 mpg
						
				No data
					highway
					No data
						
				15.9 gal
					Fuel Tank Capacity
					15.9 gal
						429 mi
					Range
					504 mi
				M4 Cabrio
						429 mi
						504 mi
						440i Cabrio
					Environmental Impact
	
				164.8 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).
140.2 kWh
						
				M4 Cabrio
						164.8 kWh
						140.2 kWh
						440i Cabrio
					Euro 6b (NEFZ)
					Emission Standard
					Euro 6d-TEMP-EVAP-ISC (WLTP)
						
				327 g/mi (NEFZ)
					CO2 Emissions
					335 g/mi (WLTP)
						
				Practical Convenience
M4 Cabrio
					440i Cabrio
				2
					Doors
					2
				4
					No. of Seats
					4
				849 lb
					Maximum Payload
					849 lb
				10.5 cu ft
					Trunk Volume
					10.5 cu ft
				









No data
					Cargo Volume (Seats Down)
					No data
				













