The Comparative Analysis :

BMW M6 Cabrio Competition M DKG (15 - 18) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)

€ 148,300
BMW M6 Cabrio Competition M DKG (15 - 18) BMW M6 Cabrio
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 333,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW M6 Cabrio is significantly smaller in every dimension. It's 38.7 cm shorter, 4.8 cm narrower and 14.4 cm lower than the Rolls-Royce Ghost 6.6 V12.
BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
1358
Blueprint BMW M6 Cabrio Competition M DKG (15 - 18)
1899
2106
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
1947
2147
1899 mm
Width
1947 mm
2106 mm
Width Incl. Mirrors
2147 mm
1358 mm
Height
1502 mm
Blueprint BMW M6 Cabrio Competition M DKG (15 - 18)
2851
4898
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
3112
5285
4898 mm
Length
5285 mm
2851 mm
Wheelbase
3112 mm

Vehicle Weight

BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
2055 kg
Kerb Weight
2560 kg
2410 kg
Gross Vehicle
Weight
2810 kg
BMW M6 Cabrio Competition M DKG (15 - 18)
Weight Difference:
505 kg
19.73 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)

General

BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
F12
Generation
RR6
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

BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 petrol engine with two tur­bo­chargers (bi­turbo)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
12
4395 CC
Engine Capacity
6592 CC
592 bhp
at 6000 rpm
Power
562 bhp
at 5600 rpm
BMW M6 Cabrio
592 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
700 NM
at 1500 rpm
Max. Torque
780 NM
at 1400 rpm
BMW M6 Cabrio
700 NM
780 NM
Rolls-Royce Ghost 6.6 V12

Performance

BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

56 m
0.000 sec

BMW M6 Cabrio

62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
3.47 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
BMW M6 Cabrio
3.47 kg/bhp
4.56 kg/bhp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
Fuel Economy
27 mpg
combined
20 mpg
BMW M6 Cabrio
27 mpg
20 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
city
13 mpg
No data
motorway
28 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
83 L
Kraftstoffanzeige
483 mi
Range
358 mi
BMW M6 Cabrio
483 mi
358 mi
Rolls-Royce Ghost 6.6 V12
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).
272.8 kWh
BMW M6 Cabrio
195.2 kWh
272.8 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
239 g/km (NEFZ)
CO2 Emissions
330 g/km (NEFZ)

Practical Convenience

BMW M6 Cabrio
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
250 kg
350 L
Boot Capacity
321 L
No data
Boot Capacity (Seats Down)
No data