The Comparative Analysis :

BMW M6 Cabrio M DKG (15 - 18) vs. BMW 640d Cabrio xDrive Steptronic (15 - 18)

€ 138,800
BMW M6 Cabrio M DKG (15 - 18) M6 Cabrio
€ 99,300
BMW 640d Cabrio xDrive Steptronic (15 - 18) 640d Cabrio
€ 138,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,300

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 0.3 cm taller than the 640d Cabrio.
M6 Cabrio
640d Cabrio
1368
Blueprint BMW M6 Cabrio M DKG (15 - 18)
1899
2106
1365
Blueprint BMW 640d Cabrio xDrive Steptronic (15 - 18)
1894
2081
1899 mm
Width
1894 mm
2106 mm
Width Incl. Mirrors
2081 mm
1368 mm
Height
1365 mm
Blueprint BMW M6 Cabrio M DKG (15 - 18)
2851
4898
Blueprint BMW 640d Cabrio xDrive Steptronic (15 - 18)
2855
4894
4898 mm
Length
4894 mm
2851 mm
Wheelbase
2855 mm

Vehicle Weight

M6 Cabrio
640d Cabrio
2055 kg
Kerb Weight
2005 kg
2410 kg
Gross Vehicle
Weight
2440 kg
BMW M6 Cabrio M DKG (15 - 18)
Weight Difference:
50 kg
2.43 %
BMW 640d Cabrio xDrive Steptronic (15 - 18)

General

M6 Cabrio
640d Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-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
5.3 sec
62 mph 62
mph

60 m
0.000 sec

M6 Cabrio

62 mph 62
mph

74 m
0.000 sec

640d Cabrio

 REPLAY
3.72 kg/bhp
Weight-to-Power Ratio
6.49 kg/bhp
M6 Cabrio
3.72 kg/bhp
6.49 kg/bhp
640d Cabrio

Fuel Economy / Emissions

M6 Cabrio
640d Cabrio
Fuel Economy
27 mpg
combined
49 mpg
M6 Cabrio
27 mpg
49 mpg
640d Cabrio
20 mpg
city
42 mpg
No data
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
483 mi
Range
750 mi
M6 Cabrio
483 mi
750 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).
119.3 kWh
M6 Cabrio
195.2 kWh
119.3 kWh
640d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
239 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)

Practical Convenience

M6 Cabrio
640d Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
435 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data