The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. BMW 640d Cabrio xDrive Steptronic (12 - 14)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 90,800
 BMW 640d Cabrio xDrive Steptronic (12 - 14) BMW 640d Cabrio
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800

ⓘ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 39.1 cm longer, 5.3 cm wider and 13.7 cm taller than the BMW 640d Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
1947
2147
1365
Blueprint BMW 640d Cabrio xDrive Steptronic (12 - 14)
1894
2081
1947 mm
Width
1894 mm
2147 mm
Width Incl. Mirrors
2081 mm
1502 mm
Height
1365 mm
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
3112
5285
Blueprint BMW 640d Cabrio xDrive Steptronic (12 - 14)
2855
4894
5285 mm
Length
4894 mm
3112 mm
Wheelbase
2855 mm

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
2560 kg
Kerb Weight
2005 kg
2810 kg
Gross Vehicle
Weight
2440 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
Weight Difference:
555 kg
21.68 %
BMW 640d Cabrio xDrive Steptronic (12 - 14)

General

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
RR6
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
V12 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW N57
Engine Code
N57-D30
4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
2993 CC
562 bhp
at 5600 rpm
Power
309 bhp
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
309 bhp
BMW 640d Cabrio
780 NM
at 1400 rpm
Max. Torque
630 NM
at 1500 rpm
Rolls-Royce Ghost 6.6 V12
780 NM
630 NM
BMW 640d Cabrio

Performance

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

75 m
0.000 sec

BMW 640d Cabrio

▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
6.49 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
6.49 kg/bhp
BMW 640d Cabrio

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
Fuel Economy
20 mpg
combined
48 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
48 mpg
BMW 640d Cabrio
13 mpg
city
40 mpg
28 mpg
motorway
No data
Kraftstoffanzeige
83 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
358 mi
Range
737 mi
Rolls-Royce Ghost 6.6 V12
358 mi
737 mi
BMW 640d 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).
121.3 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
121.3 kWh
BMW 640d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
330 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)

Practical Convenience

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
435 kg
321 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data