The Comparative Analysis :
BMW M6 Gran Coupé Competition M DKG (15 - 18) vs. BMW 640i Gran Coupé Steptronic (15 - 18)
€ 144,600
		
					
					€ 84,900
					
					
					€ 144,600
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 84,900
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The M6 Gran Coupé is just  0.4 cm longer,  0.5 cm wider and  0.7 cm lower than the 640i Gran Coupé.
				
				M6 Gran Coupé
					640i Gran Coupé
				1385
							
							1899
							
							2106
							
						1392
							
							1894
															
							2081
							
						1899 mm
					Width
					1894 mm
				2106 mm
					Width Incl. Mirrors
					2081 mm
				1385 mm
					Height
					1392 mm
				2964
							
							5011
							
						2968
							
							5007
							
						5011 mm
					Length
					5007 mm
				2964 mm
					Wheelbase
					2968 mm
				Vehicle Weight
M6 Gran Coupé
					640i Gran Coupé
				1950 kg
					Kerb Weight
					1825 kg
				2410 kg
					Gross Vehicle
Weight
					Weight
2360 kg
				
								Weight Difference:
								125 kg
									6.41 %
								
								General
M6 Gran Coupé
					640i Gran Coupé
				F06
	
					Generation
					F06
				Coupe
	
					Car Body Style
					Coupe
				Super Unleaded (98 RON)
					Fuel Type
					Super Unleaded (98 RON)
				
Rear-wheel drive
					Drive
					Rear-wheel drive
						
7-speed dual clutch transmission
					Transmission
					8-speed automatic transmission
				Engine
M6 Gran Coupé
					640i Gran Coupé
				V8 petrol engine with two turbochargers (biturbo)
	
					Engine Type
					Straight-six petrol engine with turbocharger
				BMW S63
Engine Series
BMW N55
S63-B44
Engine Code
N55-B30

4
Valves
					4
8
Cylinders
					6
4395 CC
Engine Capacity
					2979 CC
592 bhp
						at 6000 rpm
					Power
					316 bhp
						at 5800 rpm
					M6 Gran Coupé
						592 bhp
						316 bhp
						640i Gran Coupé
					700 NM
						at 1500 rpm
					Max. Torque
					450 NM
						at 1300 rpm
					M6 Gran Coupé
						700 NM
						450 NM
						640i Gran Coupé
					Performance
M6 Gran Coupé
					640i Gran Coupé
				
							
							
							155 mph
						
					Maximum Speed
					
							
							
							155 mph
						
					3.9 sec
					Acceleration 0 to 62 mph
					5.4 sec
				
									62 mph
									62
mph
mph
54 m
							0.000 sec
								
								M6 Gran Coupé
									62 mph
									62
mph
mph
75 m
							0.000 sec
								
								640i Gran Coupé
▶ REPLAY
						3.29 kg/bhp
					Weight-to-Power Ratio
					5.78 kg/bhp
						
				M6 Gran Coupé
						3.29 kg/bhp
						5.78 kg/bhp
						640i Gran Coupé
					Fuel Economy / Emissions
M6 Gran Coupé
					640i Gran Coupé
				Fuel Economy
	
				
						29 mpg
						
					
					combined
					
						37 mpg
						
					
				M6 Gran Coupé
						29 mpg
						37 mpg
						640i Gran Coupé
					20 mpg
					city
					26 mpg
						
				No data
					motorway
					No data
						
				80 L
					Fuel Tank Capacity
					70 L
						502 mi
					Range
					572 mi
				M6 Gran Coupé
						502 mi
						572 mi
						640i Gran Coupé
					Environmental Impact
	
				187.5 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).
144 kWh
						
				M6 Gran Coupé
						187.5 kWh
						144 kWh
						640i Gran Coupé
					Euro 6b (NEFZ)
					Emission Standard
					Euro 6b (NEFZ)
						
				231 g/km (NEFZ)
					CO2 Emissions
					178 g/km (NEFZ)
						
				Practical Convenience
M6 Gran Coupé
					640i Gran Coupé
				4
					Doors
					4
				5
					No. of Seats
					5
				460 kg
					Maximum Payload
					535 kg
				460 L
					Boot Capacity
					460 L
				









No data
					Boot Capacity (Seats Down)
					No data
				

















