The Comparative Analysis :

BMW 640i Convertible Steptronic (13 - 14) vs. Bentley Continental GTC Speed Automatic (12 - 14)

€ 83,900
BMW 640i Convertible Steptronic (13 - 14) BMW 640i Cabrio
€ 227,300
 Bentley Continental GTC Speed Automatic (12 - 14) Bentley Continental GTC Speed
€ 83,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 227,300

ⓘ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, 2 inches narrower and 1.5 inches lower than the Bentley Continental GTC Speed.
BMW 640i Cabrio
Bentley Continental GTC Speed
53.7
Blueprint BMW 640i Convertible Steptronic (13 - 14)
74.6
81.9
55.2
Blueprint Bentley Continental GTC Speed Automatic (12 - 14)
76.5
84.4
74.6 in
Width
76.5 in
81.9 in
Width Incl. Mirrors
84.4 in
53.7 in
Height
55.2 in
Blueprint BMW 640i Convertible Steptronic (13 - 14)
112.4
192.7
Blueprint Bentley Continental GTC Speed Automatic (12 - 14)
108.1
189.2
192.7 in
Length
189.2 in
112.4 in
Wheelbase
108.1 in

Vehicle Weight

BMW 640i Cabrio
Bentley Continental GTC Speed
4222 lb
Curb Weight
5600 lb
5049 lb
Gross Vehicle
Weight
6393 lb
BMW 640i Convertible Steptronic (13 - 14)
Weight Difference:
1378 lb
24.61 %
Bentley Continental GTC Speed Automatic (12 - 14)

General

BMW 640i 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
8-speed automatic transmission

Engine

BMW 640i Cabrio
Bentley Continental GTC Speed
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
CVAA
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6 L / 294 cu in
316 hp
at 5800 rpm
Power
616 hp
at 6000 rpm
BMW 640i Cabrio
316 hp
616 hp
Bentley Continental GTC Speed
332 lb‑ft
at 1300 rpm
Max. Torque
590 lb‑ft
at 2000 rpm
BMW 640i Cabrio
332 lb‑ft
590 lb‑ft
Bentley Continental GTC Speed

Performance

BMW 640i Cabrio
Bentley Continental GTC Speed
155 mph
Maximum Speed
203 mph
5.7 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

259 ft
0.000 sec

BMW 640i Cabrio

62 mph 62
mph

207 ft
0.000 sec

Bentley Continental GTC Speed

▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
9.09 lb/hp
BMW 640i Cabrio
13.36 lb/hp
9.09 lb/hp
Bentley Continental GTC Speed

Fuel Economy / Emissions

BMW 640i Cabrio
Bentley Continental GTC Speed
Fuel Economy
30 mpg
combined
16 mpg
BMW 640i Cabrio
30 mpg
16 mpg
Bentley Continental GTC Speed
22 mpg
city
10 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
557 mi
Range
375 mi
BMW 640i Cabrio
557 mi
375 mi
Bentley Continental GTC Speed
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).
282.3 kWh
BMW 640i Cabrio
147.7 kWh
282.3 kWh
Bentley Continental GTC Speed
Euro 6b (NEFZ)
Emission Standard
Euro 5
291 g/mi (NEFZ)
CO2 Emissions
558 g/mi (NEFZ)

Practical Convenience

BMW 640i 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