The Comparative Analysis :
BMW M6 Cabrio M DKG (12 - 14) vs. BMW 640d Cabrio Steptronic (15 - 18)
€ 131,400
€ 95,900
€ 131,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M6 Cabrio is a bit bigger in every dimension. It's 0.4 cm longer, 0.5 cm wider and 0.7 cm taller than the 640d Cabrio.
M6 Cabrio
640d Cabrio
1372
1899
2106
1365
1894
2081
1899 mm
Width
1894 mm
2106 mm
Width Incl. Mirrors
2081 mm
1372 mm
Height
1365 mm
2851
4898
2855
4894
4898 mm
Length
4894 mm
2851 mm
Wheelbase
2855 mm
Vehicle Weight
M6 Cabrio
640d Cabrio
2055 kg
Kerb Weight
1935 kg
2410 kg
Gross Vehicle
Weight
Weight
2365 kg
Weight Difference:
120 kg
5.84 %
General
M6 Cabrio
640d Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
M6 Cabrio
640d Cabrio
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW S63
Engine Series
BMW N57
S63-B44
Engine Code
N57-D30
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2993 CC
552 bhp
at 6000 rpm
Power
309 bhp
at 4400 rpm
M6 Cabrio
552 bhp
309 bhp
640d Cabrio
680 NM
at 1500 rpm
Max. Torque
630 NM
at 1500 rpm
M6 Cabrio
680 NM
630 NM
640d Cabrio
Performance
M6 Cabrio
640d Cabrio
155 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
60 m
0.000 sec
M6 Cabrio
62 mph
62
mph
mph
76 m
0.000 sec
640d Cabrio
▶ REPLAY
3.72 kg/bhp
Weight-to-Power Ratio
6.26 kg/bhp
M6 Cabrio
3.72 kg/bhp
6.26 kg/bhp
640d Cabrio
Fuel Economy / Emissions
M6 Cabrio
640d Cabrio
Fuel Economy
27 mpg
combined
50 mpg
M6 Cabrio
27 mpg
50 mpg
640d Cabrio
20 mpg
city
43 mpg
No data
motorway
No data
80 L
Fuel Tank Capacity
70 L
483 mi
Range
777 mi
M6 Cabrio
483 mi
777 mi
640d Cabrio
Environmental Impact
195.2 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).
115.2 kWh
M6 Cabrio
195.2 kWh
115.2 kWh
640d Cabrio
Euro 5
Emission Standard
Euro 6b (NEFZ)
239 g/km (NEFZ)
CO2 Emissions
149 g/km (NEFZ)
Practical Convenience
M6 Cabrio
640d Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
430 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
