The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. BMW M850i Convertible xDrive Steptronic Sport (19 - ..)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 133,700
 BMW M850i Convertible xDrive Steptronic Sport (19 - ..) BMW M850i Cabrio
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 133,700

ⓘ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 29.8 inches longer, 3.3 inches wider and 9.3 inches taller than the BMW M850i Cabrio.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
62.2
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
78.2
86.1
53
Blueprint BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
74.9
84.1
78.2 in
Width
74.9 in
86.1 in
Width Incl. Mirrors
84.1 in
62.2 in
Height
53 in
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
130.7
220.8
Blueprint BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
111.1
191
220.8 in
Length
191 in
130.7 in
Wheelbase
111.1 in

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
5776 lb
Curb Weight
4608 lb
6724 lb
Gross Vehicle
Weight
5545 lb
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
1168 lb
20.22 %
BMW M850i Convertible xDrive Steptronic Sport (19 - ..)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
RR2
Generation
G14
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW N63
Engine Code
N63-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
523 hp
at 5500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 hp
523 hp
BMW M850i Cabrio
531 lb‑ft
at 3500 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
531 lb‑ft
553 lb‑ft
BMW M850i Cabrio

Performance

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
149 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

177 ft
0.000 sec

BMW M850i Cabrio

▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
8.81 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
12.72 lb/hp
8.81 lb/hp
BMW M850i Cabrio

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
Fuel Economy
15 mpg
combined
23 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
15 mpg
23 mpg
BMW M850i Cabrio
10 mpg
city
No data
21 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
313 mi
Range
414 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
414 mi
BMW M850i 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).
193.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
193.3 kWh
BMW M850i Cabrio
Euro 4 III
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
620 g/mi (NEFZ)
CO2 Emissions
420 g/mi (WLTP)

Practical Convenience

Rolls-Royce Phantom Drophead Coupé 6.8 V12
BMW M850i Cabrio
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
937 lb
8.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data