The Comparative Analysis :
BMW 650i Convertible Automatic (11 - 12) vs. Bentley Continental GTC Speed Automatic (09 - 11)
€ 94,300

€ 222,600

€ 94,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 222,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 650i Cabrio is 3.5 inches longer, 1.3 inches narrower and 0.9 inches lower than the Bentley Continental GTC Speed.
BMW 650i Cabrio
Bentley Continental GTC Speed
53.7
74.6
81.9
54.6
75.9
83.7
74.6 in
Width
75.9 in
81.9 in
Width Incl. Mirrors
83.7 in
53.7 in
Height
54.6 in
112.4
192.7
108.1
189.2
192.7 in
Length
189.2 in
112.4 in
Wheelbase
108.1 in
Vehicle Weight
BMW 650i Cabrio
Bentley Continental GTC Speed
4442 lb
Curb Weight
5600 lb
5269 lb
Gross Vehicle
Weight
Weight
6393 lb

Weight Difference:
1157 lb
20.66 %

General
BMW 650i Cabrio
Bentley Continental GTC Speed
F12
Generation
Continental
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 650i Cabrio
Bentley Continental GTC Speed
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
BMW N63
Engine Series
VW W12
N63-B44
Engine Code
BWRA, CKHC, MTBHT
4
Valves
4
8
Cylinders
12
4.4 L / 215 cu in
Displacement
6 L / 294 cu in
402 hp
at 5500 rpm
Power
603 hp
at 6000 rpm
BMW 650i Cabrio
402 hp
603 hp
Bentley Continental GTC Speed
443 lb‑ft
at 1750 rpm
Max. Torque
553 lb‑ft
at 1700 rpm
BMW 650i Cabrio
443 lb‑ft
553 lb‑ft
Bentley Continental GTC Speed
Performance
BMW 650i Cabrio
Bentley Continental GTC Speed
155 mph
Maximum Speed
200 mph
5 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
226 ft
0.000 sec

BMW 650i Cabrio
62 mph
62
mph
mph
220 ft
0.000 sec

Bentley Continental GTC Speed
▶ REPLAY
11.05 lb/hp
Weight-to-Power Ratio
9.29 lb/hp
BMW 650i Cabrio
11.05 lb/hp
9.29 lb/hp
Bentley Continental GTC Speed
Fuel Economy / Emissions
BMW 650i Cabrio
Bentley Continental GTC Speed
Fuel Economy
22 mpg
combined
14 mpg
BMW 650i Cabrio
22 mpg
14 mpg
Bentley Continental GTC Speed
15 mpg
city
9 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
23.8 gal
410 mi
Range
329 mi
BMW 650i Cabrio
410 mi
329 mi
Bentley Continental GTC Speed
Environmental Impact
200.8 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).
322 kWh
BMW 650i Cabrio
200.8 kWh
322 kWh
Bentley Continental GTC Speed
Euro 5
Emission Standard
Euro 4
399 g/mi (NEFZ)
CO2 Emissions
637 g/mi (NEFZ)
Practical Convenience
BMW 650i Cabrio
Bentley Continental GTC Speed
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
794 lb
9.9 cu ft
Trunk Volume
7.4 cu ft






No data
Cargo Volume (Seats Down)
No data