The Comparative Analysis :

BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

€ 176,000
BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..) BMW M8 Competition Cabrio
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 176,000
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 M8 Competition Cabrio is significantly smaller in every dimension. It's 41.8 cm shorter, 4 cm narrower and 14.9 cm lower than the Rolls-Royce Ghost 6.6 V12.
BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
1353
Blueprint BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
1907
2137
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
1947
2147
1907 mm
Width
1947 mm
2137 mm
Width Incl. Mirrors
2147 mm
1353 mm
Height
1502 mm
Blueprint BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
2827
4867
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
3112
5285
4867 mm
Length
5285 mm
2827 mm
Wheelbase
3112 mm

Vehicle Weight

BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
2085 kg
Kerb Weight
2560 kg
2440 kg
Gross Vehicle
Weight
2810 kg
BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
Weight Difference:
475 kg
18.55 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

General

BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
G14
Generation
RR6
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 petrol engine with two tur­bo­chargers (bi­turbo)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
12
4395 CC
Engine Capacity
6592 CC
616 bhp
at 6000 rpm
Power
562 bhp
at 5250 rpm
BMW M8 Competition Cabrio
616 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
750 NM
at 1800 rpm
Max. Torque
820 NM
at 1500 rpm
BMW M8 Competition Cabrio
750 NM
820 NM
Rolls-Royce Ghost 6.6 V12

Performance

BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
3.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

46 m
0.000 sec

BMW M8 Competition Cabrio

62 mph 62
mph

69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
3.38 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
BMW M8 Competition Cabrio
3.38 kg/bhp
4.56 kg/bhp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
Fuel Economy
26 mpg
combined
18 mpg
BMW M8 Competition Cabrio
26 mpg
18 mpg
Rolls-Royce Ghost 6.6 V12
No data
city
13 mpg
No data
motorway
23 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
83 L
Kraftstoffanzeige
391 mi
Range
321 mi
BMW M8 Competition Cabrio
391 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
204.5 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 M8 Competition Cabrio
204.5 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP
255 g/km (WLTP)
CO2 Emissions
367 g/km (NEFZ)

Practical Convenience

BMW M8 Competition Cabrio
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
250 kg
350 L
Boot Capacity
321 L
No data
Boot Capacity (Seats Down)
No data