The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. BMW M6 Cabrio SMG (06 - 10)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 123,200
 BMW M6 Cabrio SMG (06 - 10) BMW M6 Cabrio
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,200

ⓘ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 73.8 cm longer, 13.2 cm wider and 20.4 cm taller than the BMW M6 Cabrio.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1377
Blueprint BMW M6 Cabrio SMG (06 - 10)
1855
2036
1987 mm
Width
1855 mm
2187 mm
Width Incl. Mirrors
2036 mm
1581 mm
Height
1377 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
Blueprint BMW M6 Cabrio SMG (06 - 10)
2781
4871
5609 mm
Length
4871 mm
3320 mm
Wheelbase
2781 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
2620 kg
Kerb Weight
2005 kg
3050 kg
Gross Vehicle
Weight
2380 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
615 kg
23.47 %
BMW M6 Cabrio SMG (06 - 10)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
RR2
Generation
E64
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 automated manual transmission (AMT)

Engine

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V10 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW S85
Engine Code
S85-B50
4
Valves
4
12
Cylinders
10
6749 CC
Engine Capacity
4999 CC
454 bhp
at 5350 rpm
Power
500 bhp
at 7750 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
500 bhp
BMW M6 Cabrio
720 NM
at 3500 rpm
Max. Torque
520 NM
at 6100 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
520 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
4.8 sec
62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

67 m
0.000 sec

BMW M6 Cabrio

▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
4.01 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
5.77 kg/bhp
4.01 kg/bhp
BMW M6 Cabrio

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
Fuel Economy
18 mpg
combined
19 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
19 mpg
BMW M6 Cabrio
11 mpg
city
13 mpg
26 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
313 mi
Range
296 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
296 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).
278.4 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
278.4 kWh
BMW M6 Cabrio
Euro 4 III
Emission Standard
Euro 4
385 g/km (NEFZ)
CO2 Emissions
352 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
375 kg
315 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data