The Comparative Analysis :
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. BMW M6 Cabrio M DKG (12 - 14)
€ 450,700

€ 131,400

€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 131,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom Drophead Coupé 6.8 V12 is substantially bigger in every dimension. It's 71.1 cm longer, 8.8 cm wider and 20.9 cm taller than the BMW M6 Cabrio.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
1581
1987
2187
1372
1899
2106
1987 mm
Width
1899 mm
2187 mm
Width Incl. Mirrors
2106 mm
1581 mm
Height
1372 mm
3320
5609
2851
4898
5609 mm
Length
4898 mm
3320 mm
Wheelbase
2851 mm
Vehicle Weight
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
2620 kg
Kerb Weight
2055 kg
3050 kg
Gross Vehicle
Weight
Weight
2410 kg

Weight Difference:
565 kg
21.56 %

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

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
V12 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
12
Cylinders
8
6749 CC
Engine Capacity
4395 CC
454 bhp
at 5350 rpm
Power
552 bhp
at 6000 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
552 bhp
BMW M6 Cabrio
720 NM
at 3500 rpm
Max. Torque
680 NM
at 1500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
680 NM
BMW M6 Cabrio
Performance
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
149 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12
62 mph
62
mph
mph
60 m
0.000 sec

BMW M6 Cabrio
▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
3.72 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
5.77 kg/bhp
3.72 kg/bhp
BMW M6 Cabrio
Fuel Economy / Emissions
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
Fuel Economy
18 mpg
combined
27 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
27 mpg
BMW M6 Cabrio
11 mpg
city
20 mpg
26 mpg
motorway
No data
80 L
Fuel Tank Capacity
80 L
313 mi
Range
483 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
483 mi
BMW M6 Cabrio
Environmental Impact
301.3 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).
195.2 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
195.2 kWh
BMW M6 Cabrio
Euro 4 III
Emission Standard
Euro 5
385 g/km (NEFZ)
CO2 Emissions
239 g/km (NEFZ)
Practical Convenience
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
355 kg
315 L
Boot Capacity
350 L







No data
Boot Capacity (Seats Down)
No data