The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. BMW 650i Cabrio (07 - 10)
€ 381,900

€ 89,300

€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,300
ⓘ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 650i Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW 650i 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 650i 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 650i 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
6-speed manual transmission
Engine
Rolls-Royce Ghost 6.6 V12
BMW 650i Cabrio
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine (naturally aspirated engine)
Engine Series
BMW N62
Engine Code
N62-B48
4
Valves
4
12
Cylinders
8
6592 CC
Engine Capacity
4799 CC
593 bhp
at 5250 rpm
Power
362 bhp
at 6300 rpm
Rolls-Royce Ghost 6.6 V12
593 bhp
362 bhp
BMW 650i Cabrio
840 NM
at 1650 rpm
Max. Torque
490 NM
at 3400 rpm
Rolls-Royce Ghost 6.6 V12
840 NM
490 NM
BMW 650i Cabrio
Performance
Rolls-Royce Ghost 6.6 V12
BMW 650i Cabrio
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
68 m
0.000 sec

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

BMW 650i Cabrio
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
5.35 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.32 kg/bhp
5.35 kg/bhp
BMW 650i Cabrio
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
BMW 650i Cabrio
Fuel Economy
19 mpg
combined
22 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
22 mpg
BMW 650i Cabrio
12 mpg
city
15 mpg
28 mpg
motorway
No data
83 L
Fuel Tank Capacity
70 L
351 mi
Range
345 mi
Rolls-Royce Ghost 6.6 V12
351 mi
345 mi
BMW 650i Cabrio
Environmental Impact
278.4 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).
238.7 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
238.7 kWh
BMW 650i Cabrio
Euro 6
Emission Standard
Euro 4
337 g/km (NEFZ)
CO2 Emissions
299 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
BMW 650i 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