The Comparative Analysis :

BMW 635d Convertible Sport-Automatic (07 - 10) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

€ 85,200
BMW 635d Convertible Sport-Automatic (07 - 10) BMW 635d Cabrio
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 85,200
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 635d Cabrio is significantly smaller in every dimension. It's 18.3 inches shorter, 3.6 inches narrower and 5 inches lower than the Rolls-Royce Ghost 6.6 V12.
BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
54.1
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
73
80.2
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
76.7
84.5
73 in
Width
76.7 in
80.2 in
Width Incl. Mirrors
84.5 in
54.1 in
Height
59.1 in
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
122.5
208.1
189.8 in
Length
208.1 in
109.4 in
Wheelbase
122.5 in

Vehicle Weight

BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
4266 lb
Curb Weight
5644 lb
4982 lb
Gross Vehicle
Weight
6195 lb
BMW 635d Convertible Sport-Automatic (07 - 10)
Weight Difference:
1378 lb
24.42 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

General

BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
E64
Generation
RR6
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW M57
Engine Series
M57-D30
Engine Code
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.6 L / 323 cu in
282 hp
at 4400 rpm
Power
562 hp
at 5250 rpm
BMW 635d Cabrio
282 hp
562 hp
Rolls-Royce Ghost 6.6 V12
428 lb‑ft
at 1750 rpm
Max. Torque
605 lb‑ft
at 1500 rpm
BMW 635d Cabrio
428 lb‑ft
605 lb‑ft
Rolls-Royce Ghost 6.6 V12

Performance

BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

302 ft
0.000 sec

BMW 635d Cabrio

62 mph 62
mph

226 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
10.04 lb/hp
BMW 635d Cabrio
15.13 lb/hp
10.04 lb/hp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
Fuel Economy
33 mpg
combined
15 mpg
BMW 635d Cabrio
33 mpg
15 mpg
Rolls-Royce Ghost 6.6 V12
25 mpg
city
10 mpg
No data
highway
19 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.9 gal
Kraftstoffanzeige
604 mi
Range
321 mi
BMW 635d Cabrio
604 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
148.1 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 635d Cabrio
148.1 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 4
Emission Standard
Euro 6d-TEMP
306 g/mi (NEFZ)
CO2 Emissions
591 g/mi (NEFZ)

Practical Convenience

BMW 635d Cabrio
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
551 lb
9.9 cu ft
Trunk Volume
9.1 cu ft
No data
Cargo Volume (Seats Down)
No data