The Comparative Analysis :

BMW 650i Convertible xDrive Automatic (11 - 12) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

€ 97,700
BMW 650i Convertible xDrive Automatic (11 - 12) BMW 650i Cabrio
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 97,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 333,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 650i Cabrio is significantly smaller in every dimension. It's 15.4 inches shorter, 2.1 inches narrower and 5.4 inches lower than the Rolls-Royce Ghost 6.6 V12.
BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
53.7
Blueprint BMW 650i Convertible xDrive Automatic (11 - 12)
74.6
81.9
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
76.7
84.5
74.6 in
Width
76.7 in
81.9 in
Width Incl. Mirrors
84.5 in
53.7 in
Height
59.1 in
Blueprint BMW 650i Convertible xDrive Automatic (11 - 12)
112.4
192.7
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
122.5
208.1
192.7 in
Length
208.1 in
112.4 in
Wheelbase
122.5 in

Vehicle Weight

BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
4530 lb
Curb Weight
5644 lb
5434 lb
Gross Vehicle
Weight
6195 lb
BMW 650i Convertible xDrive Automatic (11 - 12)
Weight Difference:
1113 lb
19.72 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

General

BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
F12
Generation
RR6
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
12
4.4 L / 215 cu in
Displacement
6.6 L / 323 cu in
402 hp
at 5500 rpm
Power
562 hp
at 5250 rpm
BMW 650i Cabrio
402 hp
562 hp
Rolls-Royce Ghost 6.6 V12
443 lb‑ft
at 1750 rpm
Max. Torque
605 lb‑ft
at 1500 rpm
BMW 650i Cabrio
443 lb‑ft
605 lb‑ft
Rolls-Royce Ghost 6.6 V12

Performance

BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

223 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

226 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
11.27 lb/hp
Weight-to-Power Ratio
10.04 lb/hp
BMW 650i Cabrio
11.27 lb/hp
10.04 lb/hp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
Fuel Economy
21 mpg
combined
15 mpg
BMW 650i Cabrio
21 mpg
15 mpg
Rolls-Royce Ghost 6.6 V12
14 mpg
city
10 mpg
No data
highway
19 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.9 gal
Kraftstoffanzeige
382 mi
Range
321 mi
BMW 650i Cabrio
382 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
216 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).
305 kWh
BMW 650i Cabrio
216 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 5
Emission Standard
Euro 6d-TEMP
428 g/mi (NEFZ)
CO2 Emissions
591 g/mi (NEFZ)

Practical Convenience

BMW 650i Cabrio
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
904 lb
Maximum Payload
551 lb
9.9 cu ft
Trunk Volume
9.1 cu ft
No data
Cargo Volume (Seats Down)
No data