The Comparative Analysis :
BMW 640i Convertible Steptronic (13 - 14) vs. Bentley Continental GTC Automatic (07 - 11)
€ 83,900

€ 197,700

€ 83,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 197,700
ⓘ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 640i Cabrio is 3.5 inches longer, 1.3 inches narrower and 1.3 inches lower than the Bentley Continental GTC.
BMW 640i Cabrio
Bentley Continental GTC
53.7
74.6
81.9
55
75.9
83.7
74.6 in
Width
75.9 in
81.9 in
Width Incl. Mirrors
83.7 in
53.7 in
Height
55 in
112.4
192.7
108.1
189.1
192.7 in
Length
189.1 in
112.4 in
Wheelbase
108.1 in
Vehicle Weight
BMW 640i Cabrio
Bentley Continental GTC
4222 lb
Curb Weight
5600 lb
5049 lb
Gross Vehicle
Weight
Weight
6393 lb

Weight Difference:
1378 lb
24.61 %

General
BMW 640i Cabrio
Bentley Continental GTC
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 640i Cabrio
Bentley Continental GTC
Straight-six gasoline engine with turbocharger
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
BMW N55
Engine Series
VW W12
N55-B30
Engine Code
BEB, BWR

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6 L / 294 cu in
316 hp
at 5800 rpm
Power
552 hp
at 6100 rpm
BMW 640i Cabrio
316 hp
552 hp
Bentley Continental GTC
332 lb‑ft
at 1300 rpm
Max. Torque
479 lb‑ft
at 1600 rpm
BMW 640i Cabrio
332 lb‑ft
479 lb‑ft
Bentley Continental GTC
Performance
BMW 640i Cabrio
Bentley Continental GTC
155 mph
Maximum Speed
194 mph
5.7 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
259 ft
0.000 sec

BMW 640i Cabrio
62 mph
62
mph
mph
233 ft
0.000 sec

Bentley Continental GTC
▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
10.14 lb/hp
BMW 640i Cabrio
13.36 lb/hp
10.14 lb/hp
Bentley Continental GTC
Fuel Economy / Emissions
BMW 640i Cabrio
Bentley Continental GTC
Fuel Economy
30 mpg
combined
14 mpg
BMW 640i Cabrio
30 mpg
14 mpg
Bentley Continental GTC
22 mpg
city
9 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
23.8 gal
557 mi
Range
329 mi
BMW 640i Cabrio
557 mi
329 mi
Bentley Continental GTC
Environmental Impact
147.7 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 640i Cabrio
147.7 kWh
322 kWh
Bentley Continental GTC
Euro 6b (NEFZ)
Emission Standard
Euro 4
291 g/mi (NEFZ)
CO2 Emissions
637 g/mi (NEFZ)
Practical Convenience
BMW 640i Cabrio
Bentley Continental GTC
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