The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. BMW 635d Convertible Sport-Automatic (07 - 10)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 85,200
 BMW 635d Convertible Sport-Automatic (07 - 10) BMW 635d Cabrio
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200

ⓘ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 18.3 inches longer, 3.6 inches wider and 5 inches taller than the BMW 635d Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
76.7
84.5
54.1
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
73
80.2
76.7 in
Width
73 in
84.5 in
Width Incl. Mirrors
80.2 in
59.1 in
Height
54.1 in
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
122.5
208.1
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
109.4
189.8
208.1 in
Length
189.8 in
122.5 in
Wheelbase
109.4 in

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
5644 lb
Curb Weight
4266 lb
6195 lb
Gross Vehicle
Weight
4982 lb
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
Weight Difference:
1378 lb
24.42 %
BMW 635d Convertible Sport-Automatic (07 - 10)

General

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

Engine

Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW M57
Engine Code
M57-D30
4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3 L / 147 cu in
562 hp
at 5600 rpm
Power
282 hp
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
282 hp
BMW 635d Cabrio
575 lb‑ft
at 1400 rpm
Max. Torque
428 lb‑ft
at 1750 rpm
Rolls-Royce Ghost 6.6 V12
575 lb‑ft
428 lb‑ft
BMW 635d Cabrio

Performance

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

223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

302 ft
0.000 sec

BMW 635d Cabrio

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

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
BMW 635d Cabrio
Fuel Economy
16 mpg
combined
33 mpg
Rolls-Royce Ghost 6.6 V12
16 mpg
33 mpg
BMW 635d Cabrio
11 mpg
city
25 mpg
24 mpg
highway
No data
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
358 mi
Range
604 mi
Rolls-Royce Ghost 6.6 V12
358 mi
604 mi
BMW 635d 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).
148.1 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
148.1 kWh
BMW 635d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 4
531 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)

Practical Convenience

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