The Comparative Analysis :
BMW M6 Cabrio M DKG (12 - 14) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
€ 131,400

€ 465,600

€ 131,400
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 M6 Cabrio is substantially smaller in every dimension. It's 71.4 cm shorter, 8.8 cm narrower and 19.4 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
BMW M6 Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1372
1899
2106
1566
1987
2187
1899 mm
Width
1987 mm
2106 mm
Width Incl. Mirrors
2187 mm
1372 mm
Height
1566 mm
2851
4898
3320
5612
4898 mm
Length
5612 mm
2851 mm
Wheelbase
3320 mm
Vehicle Weight
BMW M6 Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2055 kg
Kerb Weight
2620 kg
2410 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
565 kg
21.56 %

General
BMW M6 Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
F12
Generation
RR2
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
BMW M6 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
552 bhp
at 6000 rpm
Power
454 bhp
at 5350 rpm
BMW M6 Cabrio
552 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
680 NM
at 1500 rpm
Max. Torque
720 NM
at 3500 rpm
BMW M6 Cabrio
680 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Performance
BMW M6 Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
155 mph
Maximum Speed
149 mph
4.3 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
60 m
0.000 sec

BMW M6 Cabrio
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12
▶ REPLAY
3.72 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
BMW M6 Cabrio
3.72 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy / Emissions
BMW M6 Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
27 mpg
combined
19 mpg
BMW M6 Cabrio
27 mpg
19 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
20 mpg
city
12 mpg
No data
motorway
28 mpg
80 L
Fuel Tank Capacity
80 L
483 mi
Range
336 mi
BMW M6 Cabrio
483 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
195.2 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 M6 Cabrio
195.2 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 5
Emission Standard
Euro 6b (NEFZ)
239 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
BMW M6 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