The Comparative Analysis :
BMW 640i Gran Coupé Steptronic (15 - 18) vs. Bentley Continental Supersports Automatic (09 - 11)
€ 84,900

€ 230,000

€ 84,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 230,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 640i Gran Coupé is 7.9 inches longer, 2 inches narrower and 0.1 inches taller than the Bentley Continental Supersports.
BMW 640i Gran Coupé
Bentley Continental Supersports
54.8
74.6
81.9
54.7
76.6
84.4
74.6 in
Width
76.6 in
81.9 in
Width Incl. Mirrors
84.4 in
54.8 in
Height
54.7 in
116.9
197.1
108.1
189.3
197.1 in
Length
189.3 in
116.9 in
Wheelbase
108.1 in
Vehicle Weight
BMW 640i Gran Coupé
Bentley Continental Supersports
4023 lb
Curb Weight
4938 lb
5203 lb
Gross Vehicle
Weight
Weight
6063 lb

Weight Difference:
915 lb
18.53 %

General
BMW 640i Gran Coupé
Bentley Continental Supersports
F06
Generation
Continental
Coupe
Car Body Style
Coupe
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 Gran Coupé
Bentley Continental Supersports
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
BWRB, CKHA, MTBHT

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6 L / 294 cu in
316 hp
at 5800 rpm
Power
621 hp
at 6000 rpm
BMW 640i Gran Coupé
316 hp
621 hp
Bentley Continental Supersports
332 lb‑ft
at 1300 rpm
Max. Torque
590 lb‑ft
at 2000 rpm
BMW 640i Gran Coupé
332 lb‑ft
590 lb‑ft
Bentley Continental Supersports
Performance
BMW 640i Gran Coupé
Bentley Continental Supersports
155 mph
Maximum Speed
204 mph
5.4 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640i Gran Coupé
62 mph
62
mph
mph
177 ft
0.000 sec

Bentley Continental Supersports
▶ REPLAY
12.73 lb/hp
Weight-to-Power Ratio
7.95 lb/hp
BMW 640i Gran Coupé
12.73 lb/hp
7.95 lb/hp
Bentley Continental Supersports
Fuel Economy / Emissions
BMW 640i Gran Coupé
Bentley Continental Supersports
Fuel Economy
31 mpg
combined
11 mpg
BMW 640i Gran Coupé
31 mpg
11 mpg
Bentley Continental Supersports
22 mpg
city
7 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
23.8 gal
572 mi
Range
264 mi
BMW 640i Gran Coupé
572 mi
264 mi
Bentley Continental Supersports
Environmental Impact
144 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).
401.7 kWh
BMW 640i Gran Coupé
144 kWh
401.7 kWh
Bentley Continental Supersports
Euro 6b (NEFZ)
Emission Standard
Euro 4
286 g/mi (NEFZ)
CO2 Emissions
624 g/mi (NEFZ)
Practical Convenience
BMW 640i Gran Coupé
Bentley Continental Supersports
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
1124 lb
13 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data