The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. BMW M6 Convertible M DKG (12 - 14)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 131,400
 BMW M6 Convertible M DKG (12 - 14) BMW M6 Cabrio
€ 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 28 inches longer, 3.5 inches wider and 8.2 inches taller than the BMW M6 Cabrio.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
62.2
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
78.2
86.1
54
Blueprint BMW M6 Convertible M DKG (12 - 14)
74.8
82.9
78.2 in
Width
74.8 in
86.1 in
Width Incl. Mirrors
82.9 in
62.2 in
Height
54 in
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
130.7
220.8
Blueprint BMW M6 Convertible M DKG (12 - 14)
112.2
192.8
220.8 in
Length
192.8 in
130.7 in
Wheelbase
112.2 in

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
5776 lb
Curb Weight
4530 lb
6724 lb
Gross Vehicle
Weight
5313 lb
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
1246 lb
21.57 %
BMW M6 Convertible M DKG (12 - 14)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
RR2
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
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 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
4.4 L / 215 cu in
454 hp
at 5350 rpm
Power
552 hp
at 6000 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 hp
552 hp
BMW M6 Cabrio
531 lb‑ft
at 3500 rpm
Max. Torque
502 lb‑ft
at 1500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
531 lb‑ft
502 lb‑ft
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

266 ft
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

197 ft
0.000 sec

BMW M6 Cabrio

▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
8.21 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
12.72 lb/hp
8.21 lb/hp
BMW M6 Cabrio

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
Fuel Economy
15 mpg
combined
23 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
15 mpg
23 mpg
BMW M6 Cabrio
10 mpg
city
16 mpg
21 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
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).
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
620 g/mi (NEFZ)
CO2 Emissions
385 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M6 Cabrio
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
783 lb
8.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data