The Comparative Analysis :
BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
€ 176,000
€ 465,600
€ 176,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 465,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M8 Competition Cabrio is substantially smaller in every dimension. It's 74.5 cm shorter, 8 cm narrower and 21.3 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1353
1907
2137
1566
1987
2187
1907 mm
Width
1987 mm
2137 mm
Width Incl. Mirrors
2187 mm
1353 mm
Height
1566 mm
2827
4867
3320
5612
4867 mm
Length
5612 mm
2827 mm
Wheelbase
3320 mm
Vehicle Weight
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2085 kg
Kerb Weight
2620 kg
2440 kg
Gross Vehicle
Weight
Weight
3050 kg
Weight Difference:
535 kg
20.42 %
General
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
G14
Generation
RR2
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
6-speed automatic transmission
Engine
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
12
4395 CC
Engine Capacity
6749 CC
616 bhp
at 6000 rpm
Power
454 bhp
at 5350 rpm
BMW M8 Competition Cabrio
616 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
750 NM
at 1800 rpm
Max. Torque
720 NM
at 3500 rpm
BMW M8 Competition Cabrio
750 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Performance
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
155 mph
Maximum Speed
149 mph
3.3 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
46 m
0.000 sec
BMW M8 Competition Cabrio
62 mph
62
mph
mph
81 m
0.000 sec
Rolls-Royce Phantom Drophead Coupé 6.8 V12
▶ REPLAY
3.38 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
BMW M8 Competition Cabrio
3.38 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy / Emissions
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
26 mpg
combined
19 mpg
BMW M8 Competition Cabrio
26 mpg
19 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
No data
city
12 mpg
No data
motorway
28 mpg
68 L
Fuel Tank Capacity
80 L
391 mi
Range
336 mi
BMW M8 Competition Cabrio
391 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 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).
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).
280.3 kWh
BMW M8 Competition Cabrio
204.5 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
255 g/km (WLTP)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
BMW M8 Competition Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
430 kg
350 L
Boot Capacity
315 L
No data
Boot Capacity (Seats Down)
No data
