The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. BMW 640d Cabrio Steptronic (15 - 18)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 95,900
 BMW 640d Cabrio Steptronic (15 - 18) BMW 640d Cabrio
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900

ⓘ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 (18 - ..)
1947
2147
1365
Blueprint BMW 640d Cabrio Steptronic (15 - 18)
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 (18 - ..)
3112
5285
Blueprint BMW 640d Cabrio Steptronic (15 - 18)
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
1935 kg
2810 kg
Gross Vehicle
Weight
2365 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
625 kg
24.41 %
BMW 640d Cabrio Steptronic (15 - 18)

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
Rear-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 5250 rpm
Power
309 bhp
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
309 bhp
BMW 640d Cabrio
820 NM
at 1500 rpm
Max. Torque
630 NM
at 1500 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
630 NM
BMW 640d Cabrio

Performance

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

69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

76 m
0.000 sec

BMW 640d Cabrio

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

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
BMW 640d Cabrio
Fuel Economy
18 mpg
combined
50 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
50 mpg
BMW 640d Cabrio
13 mpg
city
43 mpg
23 mpg
motorway
No data
Kraftstoffanzeige
83 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
321 mi
Range
777 mi
Rolls-Royce Ghost 6.6 V12
321 mi
777 mi
BMW 640d 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).
115.2 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
115.2 kWh
BMW 640d Cabrio
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
367 g/km (NEFZ)
CO2 Emissions
149 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
430 kg
321 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data