The Comparative Analysis :

BMW 650i Convertible Sport-Automatic (07 - 10) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 465,600
 Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 91,600
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 650i Cabrio is substantially smaller in every dimension. It's 31.2 inches shorter, 5.2 inches narrower and 7.6 inches lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
61.7
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
78.2
86.1
73 in
Width
78.2 in
80.2 in
Width Incl. Mirrors
86.1 in
54.1 in
Height
61.7 in
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
130.7
220.9
189.8 in
Length
220.9 in
109.4 in
Wheelbase
130.7 in

Vehicle Weight

BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
4266 lb
Curb Weight
5776 lb
4982 lb
Gross Vehicle
Weight
6724 lb
BMW 650i Convertible Sport-Automatic (07 - 10)
Weight Difference:
1510 lb
26.14 %
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)

General

BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
E64
Generation
RR2
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N62
Engine Series
N62-B48
Engine Code
4
Valves
4
8
Cylinders
12
4.8 L / 235 cu in
Displacement
6.7 L / 328 cu in
362 hp
at 6300 rpm
Power
454 hp
at 5350 rpm
BMW 650i Cabrio
362 hp
454 hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
361 lb‑ft
at 3400 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
BMW 650i Cabrio
361 lb‑ft
531 lb‑ft
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Performance

BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
155 mph
Maximum Speed
149 mph
5.6 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

▶ REPLAY
11.78 lb/hp
Weight-to-Power Ratio
12.72 lb/hp
BMW 650i Cabrio
11.78 lb/hp
12.72 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Fuel Economy / Emissions

BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
22 mpg
combined
16 mpg
BMW 650i Cabrio
22 mpg
16 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
14 mpg
city
10 mpg
No data
highway
23 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
399 mi
Range
336 mi
BMW 650i Cabrio
399 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
206.5 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).
280.3 kWh
BMW 650i Cabrio
206.5 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 4
Emission Standard
Euro 6b (NEFZ)
415 g/mi (NEFZ)
CO2 Emissions
558 g/mi (NEFZ)

Practical Convenience

BMW 650i Cabrio
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
948 lb
9.9 cu ft
Trunk Volume
8.9 cu ft
No data
Cargo Volume (Seats Down)
No data