The Comparative Analysis :

BMW M6 Cabrio Competition M DKG (15 - 18) vs. BMW 840i Cabrio Steptronic (19 - ..)

€ 148,300
BMW M6 Cabrio Competition M DKG (15 - 18) M6 Cabrio
€ 102,500
 BMW 840i Cabrio Steptronic (19 - ..) 840i Cabrio
€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,500

ⓘ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 M6 Cabrio is 5.5 cm longer, 0.3 cm narrower and 1.9 cm taller than the 840i Cabrio.
M6 Cabrio
840i Cabrio
1358
Blueprint BMW M6 Cabrio Competition M DKG (15 - 18)
1899
2106
1339
Blueprint BMW 840i Cabrio Steptronic (19 - ..)
1902
2137
1899 mm
Width
1902 mm
2106 mm
Width Incl. Mirrors
2137 mm
1358 mm
Height
1339 mm
Blueprint BMW M6 Cabrio Competition M DKG (15 - 18)
2851
4898
Blueprint BMW 840i Cabrio Steptronic (19 - ..)
2822
4843
4898 mm
Length
4843 mm
2851 mm
Wheelbase
2822 mm

Vehicle Weight

M6 Cabrio
840i Cabrio
2055 kg
Kerb Weight
1905 kg
2410 kg
Gross Vehicle
Weight
2340 kg
BMW M6 Cabrio Competition M DKG (15 - 18)
Weight Difference:
150 kg
7.3 %
BMW 840i Cabrio Steptronic (19 - ..)

General

M6 Cabrio
840i Cabrio
F12
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

M6 Cabrio
840i Cabrio
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with tur­bo­charger
BMW S63
Engine Series
BMW B58
S63-B44
Engine Code
B58-B30
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2998 CC
592 bhp
at 6000 rpm
Power
335 bhp
at 5000 rpm
M6 Cabrio
592 bhp
335 bhp
840i Cabrio
700 NM
at 1500 rpm
Max. Torque
500 NM
at 1600 rpm
M6 Cabrio
700 NM
500 NM
840i Cabrio

Performance

M6 Cabrio
840i Cabrio
155 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

56 m
0.000 sec

M6 Cabrio

62 mph 62
mph

74 m
0.000 sec

840i Cabrio

▶ REPLAY
3.47 kg/bhp
Weight-to-Power Ratio
5.69 kg/bhp
M6 Cabrio
3.47 kg/bhp
5.69 kg/bhp
840i Cabrio

Fuel Economy / Emissions

M6 Cabrio
840i Cabrio
Fuel Economy
27 mpg
combined
38 mpg
M6 Cabrio
27 mpg
38 mpg
840i Cabrio
20 mpg
city
31 mpg
No data
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
483 mi
Range
571 mi
M6 Cabrio
483 mi
571 mi
840i 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).
140.2 kWh
M6 Cabrio
195.2 kWh
140.2 kWh
840i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
239 g/km (NEFZ)
CO2 Emissions
193 g/km (WLTP)

Practical Convenience

M6 Cabrio
840i 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