The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. BMW 840d Convertible xDrive Steptronic (19 - ..)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 108,000
 BMW 840d Convertible xDrive Steptronic (19 - ..) BMW 840d Cabrio
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,000

ⓘ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 17.4 inches longer, 1.8 inches wider and 6.4 inches taller than the BMW 840d Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
76.7
84.5
52.7
Blueprint BMW 840d Convertible xDrive Steptronic (19 - ..)
74.9
84.1
76.7 in
Width
74.9 in
84.5 in
Width Incl. Mirrors
84.1 in
59.1 in
Height
52.7 in
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
122.5
208.1
Blueprint BMW 840d Convertible xDrive Steptronic (19 - ..)
111.1
190.7
208.1 in
Length
190.7 in
122.5 in
Wheelbase
111.1 in

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
5644 lb
Curb Weight
4475 lb
6195 lb
Gross Vehicle
Weight
5478 lb
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
1168 lb
20.7 %
BMW 840d Convertible xDrive Steptronic (19 - ..)

General

Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
RR6
Generation
G14
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW B57
Engine Code
B57-D30
4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3 L / 147 cu in
562 hp
at 5250 rpm
Power
316 hp
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
316 hp
BMW 840d Cabrio
605 lb‑ft
at 1500 rpm
Max. Torque
502 lb‑ft
at 1750 rpm
Rolls-Royce Ghost 6.6 V12
605 lb‑ft
502 lb‑ft
BMW 840d Cabrio

Performance

Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

226 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

236 ft
0.000 sec

BMW 840d Cabrio

▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
14.16 lb/hp
Rolls-Royce Ghost 6.6 V12
10.04 lb/hp
14.16 lb/hp
BMW 840d Cabrio

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
Fuel Economy
15 mpg
combined
38 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
38 mpg
BMW 840d Cabrio
10 mpg
city
32 mpg
19 mpg
highway
No data
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
321 mi
Range
662 mi
Rolls-Royce Ghost 6.6 V12
321 mi
662 mi
BMW 840d 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).
127.6 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
127.6 kWh
BMW 840d Cabrio
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
591 g/mi (NEFZ)
CO2 Emissions
296 g/mi (WLTP)

Practical Convenience

Rolls-Royce Ghost 6.6 V12
BMW 840d Cabrio
2
Doors
2
4
No. of Seats
4
551 lb
Maximum Payload
1003 lb
9.1 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data