The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. BMW M6 Cabrio SMG (06 - 10)
€ 333,200
€ 123,200
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,200
ⓘ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 41.4 cm longer, 9.2 cm wider and 12.5 cm taller than the BMW M6 Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
1502
1947
2147
1377
1855
2036
1947 mm
Width
1855 mm
2147 mm
Width Incl. Mirrors
2036 mm
1502 mm
Height
1377 mm
3112
5285
2781
4871
5285 mm
Length
4871 mm
3112 mm
Wheelbase
2781 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
2560 kg
Kerb Weight
2005 kg
2810 kg
Gross Vehicle
Weight
Weight
2380 kg
Weight Difference:
555 kg
21.68 %
General
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
RR6
Generation
E64
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 automated manual transmission (AMT)
Engine
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V10 petrol engine (naturally aspirated engine)
Engine Series
BMW S85
Engine Code
S85-B50
4
Valves
4
12
Cylinders
10
6592 CC
Engine Capacity
4999 CC
562 bhp
at 5600 rpm
Power
500 bhp
at 7750 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
500 bhp
BMW M6 Cabrio
780 NM
at 1400 rpm
Max. Torque
520 NM
at 6100 rpm
Rolls-Royce Ghost 6.6 V12
780 NM
520 NM
BMW M6 Cabrio
Performance
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
68 m
0.000 sec
Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
67 m
0.000 sec
BMW M6 Cabrio
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
4.01 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
4.01 kg/bhp
BMW M6 Cabrio
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
BMW M6 Cabrio
Fuel Economy
20 mpg
combined
19 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
19 mpg
BMW M6 Cabrio
13 mpg
city
13 mpg
28 mpg
motorway
No data
83 L
Fuel Tank Capacity
70 L
358 mi
Range
296 mi
Rolls-Royce Ghost 6.6 V12
358 mi
296 mi
BMW M6 Cabrio
Environmental Impact
272.8 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).
278.4 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
278.4 kWh
BMW M6 Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 4
330 g/km (NEFZ)
CO2 Emissions
352 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
375 kg
321 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
