The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. BMW M6 Cabrio M DKG (15 - 18)
€ 333,200

€ 138,800

€ 333,200
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 Rolls-Royce Ghost 6.6 V12 is significantly bigger in every dimension. It's 38.7 cm longer, 4.8 cm wider and 13.4 cm taller than the BMW M6 Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
1502
1947
2147
1368
1899
2106
1947 mm
Width
1899 mm
2147 mm
Width Incl. Mirrors
2106 mm
1502 mm
Height
1368 mm
3112
5285
2851
4898
5285 mm
Length
4898 mm
3112 mm
Wheelbase
2851 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
2560 kg
Kerb Weight
2055 kg
2810 kg
Gross Vehicle
Weight
Weight
2410 kg

Weight Difference:
505 kg
19.73 %

General
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
RR6
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
12
Cylinders
8
6592 CC
Engine Capacity
4395 CC
562 bhp
at 5250 rpm
Power
552 bhp
at 6000 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
552 bhp
BMW M6 Cabrio
820 NM
at 1500 rpm
Max. Torque
680 NM
at 1500 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
680 NM
BMW M6 Cabrio
Performance
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
60 m
0.000 sec

BMW M6 Cabrio
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
3.72 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
3.72 kg/bhp
BMW M6 Cabrio
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
Fuel Economy
18 mpg
combined
27 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
27 mpg
BMW M6 Cabrio
13 mpg
city
20 mpg
23 mpg
motorway
No data
83 L
Fuel Tank Capacity
80 L
321 mi
Range
483 mi
Rolls-Royce Ghost 6.6 V12
321 mi
483 mi
BMW M6 Cabrio
Environmental Impact
305 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
Rolls-Royce Ghost 6.6 V12
305 kWh
195.2 kWh
BMW M6 Cabrio
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
367 g/km (NEFZ)
CO2 Emissions
239 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
355 kg
321 L
Boot Capacity
350 L







No data
Boot Capacity (Seats Down)
No data