The Comparative Analysis :

BMW M6 Cabrio Competition M DKG (15 - 18) vs. BMW 640i Cabrio xDrive Automatic (13 - 13)

€ 148,300
BMW M6 Cabrio Competition M DKG (15 - 18) M6 Cabrio
€ 87,300
 BMW 640i Cabrio xDrive Automatic (13 - 13) 640i Cabrio
€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,300

ⓘ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 Cabrio is just 0.4 cm longer, 0.5 cm wider and 0.7 cm lower than the 640i Cabrio.
M6 Cabrio
640i Cabrio
1358
Blueprint BMW M6 Cabrio Competition M DKG (15 - 18)
1899
2106
1365
Blueprint BMW 640i Cabrio xDrive Automatic (13 - 13)
1894
2081
1899 mm
Width
1894 mm
2106 mm
Width Incl. Mirrors
2081 mm
1358 mm
Height
1365 mm
Blueprint BMW M6 Cabrio Competition M DKG (15 - 18)
2851
4898
Blueprint BMW 640i Cabrio xDrive Automatic (13 - 13)
2855
4894
4898 mm
Length
4894 mm
2851 mm
Wheelbase
2855 mm

Vehicle Weight

M6 Cabrio
640i Cabrio
2055 kg
Kerb Weight
1985 kg
2410 kg
Gross Vehicle
Weight
2400 kg
BMW M6 Cabrio Competition M DKG (15 - 18)
Weight Difference:
70 kg
3.41 %
BMW 640i Cabrio xDrive Automatic (13 - 13)

General

M6 Cabrio
640i Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

M6 Cabrio
640i Cabrio
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 Cabrio
592 bhp
316 bhp
640i Cabrio
700 NM
at 1500 rpm
Max. Torque
450 NM
at 1300 rpm
M6 Cabrio
700 NM
450 NM
640i Cabrio

Performance

M6 Cabrio
640i Cabrio
155 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

56 m
0.000 sec

M6 Cabrio

62 mph 62
mph

75 m
0.000 sec

640i Cabrio

▶ REPLAY
3.47 kg/bhp
Weight-to-Power Ratio
6.28 kg/bhp
M6 Cabrio
3.47 kg/bhp
6.28 kg/bhp
640i Cabrio

Fuel Economy / Emissions

M6 Cabrio
640i Cabrio
Fuel Economy
27 mpg
combined
34 mpg
M6 Cabrio
27 mpg
34 mpg
640i Cabrio
20 mpg
city
25 mpg
No data
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
483 mi
Range
531 mi
M6 Cabrio
483 mi
531 mi
640i 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).
155.3 kWh
M6 Cabrio
195.2 kWh
155.3 kWh
640i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
239 g/km (NEFZ)
CO2 Emissions
192 g/km (NEFZ)

Practical Convenience

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