The Comparative Analysis :
BMW 840d Cabrio xDrive Steptronic (19 - ..) vs. BMW M6 Cabrio M DKG (15 - 18)
€ 108,000
€ 138,800
€ 108,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The 840d Cabrio is 5.5 cm shorter, 0.3 cm wider and 2.9 cm lower than the M6 Cabrio.
840d Cabrio
M6 Cabrio
1339
1902
2137
1368
1899
2106
1902 mm
Width
1899 mm
2137 mm
Width Incl. Mirrors
2106 mm
1339 mm
Height
1368 mm
2822
4843
2851
4898
4843 mm
Length
4898 mm
2822 mm
Wheelbase
2851 mm
Vehicle Weight
840d Cabrio
M6 Cabrio
2030 kg
Kerb Weight
2055 kg
2485 kg
Gross Vehicle
Weight
Weight
2410 kg
Weight Difference:
25 kg
1.22 %
General
840d Cabrio
M6 Cabrio
G14
Generation
F12
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
840d Cabrio
M6 Cabrio
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW B57
Engine Series
BMW S63
B57-D30
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
2993 CC
Engine Capacity
4395 CC
316 bhp
at 4400 rpm
Power
552 bhp
at 6000 rpm
840d Cabrio
316 bhp
552 bhp
M6 Cabrio
680 NM
at 1750 rpm
Max. Torque
680 NM
at 1500 rpm
840d Cabrio
680 NM
680 NM
M6 Cabrio
Performance
840d Cabrio
M6 Cabrio
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
72 m
0.000 sec
840d Cabrio
62 mph
62
mph
mph
60 m
0.000 sec
M6 Cabrio
▶ REPLAY
6.42 kg/bhp
Weight-to-Power Ratio
3.72 kg/bhp
840d Cabrio
6.42 kg/bhp
3.72 kg/bhp
M6 Cabrio
Fuel Economy / Emissions
840d Cabrio
M6 Cabrio
Fuel Economy
46 mpg
combined
27 mpg
840d Cabrio
46 mpg
27 mpg
M6 Cabrio
38 mpg
city
20 mpg
No data
motorway
No data
66 L
Fuel Tank Capacity
80 L
662 mi
Range
483 mi
840d Cabrio
662 mi
483 mi
M6 Cabrio
Environmental Impact
127.6 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).
195.2 kWh
840d Cabrio
127.6 kWh
195.2 kWh
M6 Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
184 g/km (WLTP)
CO2 Emissions
239 g/km (NEFZ)
Practical Convenience
840d Cabrio
M6 Cabrio
2
Doors
2
4
No. of Seats
4
455 kg
Maximum Payload
355 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
