The Comparative Analysis :
BMW 640d Cabrio Steptronic (11 - 14) vs. Mercedes S 65 AMG Cabriolet SPEEDSHIFT Plus (16 - 17)
€ 87,400
		
					
					€ 256,200
					
					
					€ 87,400
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 256,200
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Cabrio is considerably smaller in every dimension. It's  15 cm shorter,  1.9 cm narrower and  5.7 cm lower than the Mercedes S 65 AMG Cabriolet.
				
				BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				1365
							
							1894
							
							2081
							
						1422
							
							1913
															
							2108
							
						1894 mm
					Width
					1913 mm
				2081 mm
					Width Incl. Mirrors
					2108 mm
				1365 mm
					Height
					1422 mm
				2855
							
							4894
							
						2945
							
							5044
							
						4894 mm
					Length
					5044 mm
				2855 mm
					Wheelbase
					2945 mm
				Vehicle Weight
BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				1935 kg
					Kerb Weight
					2255 kg
				2340 kg
					Gross Vehicle
Weight
					Weight
2625 kg
				
								Weight Difference:
								320 kg
									14.19 %
								
								General
BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				F12
	
					Generation
					A217
				Convertible
	
					Car Body Style
					Convertible
				Diesel
					Fuel Type
					Super Unleaded (98 RON)
				
Rear-wheel drive
					Drive
					Rear-wheel drive
						
8-speed automatic transmission
					Transmission
					7-speed automatic transmission
				Engine
BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				Straight-six diesel engine with two turbochargers (biturbo)
	
					Engine Type
					V12 petrol engine with two turbochargers (biturbo)
				BMW N57
Engine Series
Mercedes-Benz M 279
N57-D30
Engine Code
M 279.980


4
Valves
					4
6
Cylinders
					12
2993 CC
Engine Capacity
					5980 CC
309 bhp
						at 4400 rpm
					Power
					621 bhp
						at 4800 rpm
					BMW 640d Cabrio
						309 bhp
						621 bhp
						Mercedes S 65 AMG Cabriolet
					630 NM
						at 1500 rpm
					Max. Torque
					1000 NM
						at 2300 rpm
					BMW 640d Cabrio
						630 NM
						1000 NM
						Mercedes S 65 AMG Cabriolet
					Performance
BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				
							
							
							155 mph
						
					Maximum Speed
					
							
							
							155 mph
						
					5.6 sec
					Acceleration 0 to 62 mph
					4.1 sec
				
									62 mph
									62
mph
mph
78 m
							0.000 sec
								
								BMW 640d Cabrio
									62 mph
									62
mph
mph
57 m
							0.000 sec
								
								Mercedes S 65 AMG Cabriolet
▶ REPLAY
						6.26 kg/bhp
					Weight-to-Power Ratio
					3.63 kg/bhp
						
				BMW 640d Cabrio
						6.26 kg/bhp
						3.63 kg/bhp
						Mercedes S 65 AMG Cabriolet
					Fuel Economy / Emissions
BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				Fuel Economy
	
				
						50 mpg
						
					
					combined
					
						24 mpg
						
					
				BMW 640d Cabrio
						50 mpg
						24 mpg
						Mercedes S 65 AMG Cabriolet
					42 mpg
					city
					17 mpg
						
				No data
					motorway
					32 mpg
						
				70 L
					Fuel Tank Capacity
					80 L
						777 mi
					Range
					414 mi
				BMW 640d Cabrio
						777 mi
						414 mi
						Mercedes S 65 AMG Cabriolet
					Environmental Impact
	
				115.2 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).
227.4 kWh
						
				BMW 640d Cabrio
						115.2 kWh
						227.4 kWh
						Mercedes S 65 AMG Cabriolet
					Euro 5
					Emission Standard
					Euro 6b (NEFZ)
						
				147 g/km (NEFZ)
					CO2 Emissions
					272 g/km (NEFZ)
						
				Practical Convenience
BMW 640d Cabrio
					Mercedes S 65 AMG Cabriolet
				2
					Doors
					2
				4
					No. of Seats
					4
				405 kg
					Maximum Payload
					370 kg
				350 L
					Boot Capacity
					350 L
				







No data
					Boot Capacity (Seats Down)
					No data
				













