The Comparative Analysis :
Bentley Continental GTC Speed Automatic (12 - 14) vs. BMW 640d Convertible xDrive Steptronic (12 - 14)
€ 227,300

€ 90,800

€ 227,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800
ⓘ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 Bentley Continental GTC Speed is 3.5 inches shorter, 2 inches wider and 1.5 inches taller than the BMW 640d Cabrio.
Bentley Continental GTC Speed
BMW 640d Cabrio
55.2
76.5
84.4
53.7
74.6
81.9
76.5 in
Width
74.6 in
84.4 in
Width Incl. Mirrors
81.9 in
55.2 in
Height
53.7 in
108.1
189.2
112.4
192.7
189.2 in
Length
192.7 in
108.1 in
Wheelbase
112.4 in
Vehicle Weight
Bentley Continental GTC Speed
BMW 640d Cabrio
5600 lb
Curb Weight
4420 lb
6393 lb
Gross Vehicle
Weight
Weight
5379 lb

Weight Difference:
1179 lb
21.05 %

General
Bentley Continental GTC Speed
BMW 640d Cabrio
Continental
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Bentley Continental GTC Speed
BMW 640d Cabrio
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
VW W12
Engine Series
BMW N57
CVAA
Engine Code
N57-D30

4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
616 hp
at 6000 rpm
Power
309 hp
at 4400 rpm
Bentley Continental GTC Speed
616 hp
309 hp
BMW 640d Cabrio
590 lb‑ft
at 2000 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
Bentley Continental GTC Speed
590 lb‑ft
465 lb‑ft
BMW 640d Cabrio
Performance
Bentley Continental GTC Speed
BMW 640d Cabrio
203 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Bentley Continental GTC Speed
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640d Cabrio
▶ REPLAY
9.09 lb/hp
Weight-to-Power Ratio
14.3 lb/hp
Bentley Continental GTC Speed
9.09 lb/hp
14.3 lb/hp
BMW 640d Cabrio
Fuel Economy / Emissions
Bentley Continental GTC Speed
BMW 640d Cabrio
Fuel Economy
16 mpg
combined
40 mpg
Bentley Continental GTC Speed
16 mpg
40 mpg
BMW 640d Cabrio
10 mpg
city
33 mpg
No data
highway
No data
23.8 gal
Fuel Tank Capacity
18.5 gal
375 mi
Range
737 mi
Bentley Continental GTC Speed
375 mi
737 mi
BMW 640d Cabrio
Environmental Impact
282.3 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).
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).
121.3 kWh
Bentley Continental GTC Speed
282.3 kWh
121.3 kWh
BMW 640d Cabrio
Euro 5
Emission Standard
Euro 5
558 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
Bentley Continental GTC Speed
BMW 640d Cabrio
2
Doors
2
4
No. of Seats
4
794 lb
Maximum Payload
959 lb
7.4 cu ft
Trunk Volume
9.9 cu ft






No data
Cargo Volume (Seats Down)
No data