The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. BMW 635d Cabrio Sport-Automatic (07 - 10)
€ 333,200

€ 85,200

€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200
ⓘ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 46.5 cm longer, 9.2 cm wider and 12.8 cm taller than the BMW 635d Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
1502
1947
2147
1374
1855
2036
1947 mm
Width
1855 mm
2147 mm
Width Incl. Mirrors
2036 mm
1502 mm
Height
1374 mm
3112
5285
2780
4820
5285 mm
Length
4820 mm
3112 mm
Wheelbase
2780 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
2560 kg
Kerb Weight
1935 kg
2810 kg
Gross Vehicle
Weight
Weight
2260 kg

Weight Difference:
625 kg
24.41 %

General
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
RR6
Generation
E64
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
V12 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW M57
Engine Code
M57-D30

4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
2993 CC
562 bhp
at 5250 rpm
Power
282 bhp
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
282 bhp
BMW 635d Cabrio
820 NM
at 1500 rpm
Max. Torque
580 NM
at 1750 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
580 NM
BMW 635d Cabrio
Performance
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
69 m
0.000 sec

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

BMW 635d Cabrio
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
6.86 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
6.86 kg/bhp
BMW 635d Cabrio
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
Fuel Economy
18 mpg
combined
39 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
39 mpg
BMW 635d Cabrio
13 mpg
city
29 mpg
23 mpg
motorway
No data
83 L
Fuel Tank Capacity
70 L
321 mi
Range
604 mi
Rolls-Royce Ghost 6.6 V12
321 mi
604 mi
BMW 635d 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).
148.1 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
148.1 kWh
BMW 635d Cabrio
Euro 6d-TEMP
Emission Standard
Euro 4
367 g/km (NEFZ)
CO2 Emissions
190 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
325 kg
321 L
Boot Capacity
350 L







No data
Boot Capacity (Seats Down)
No data