The Comparative Analysis :
BMW 640d Coupé xDrive Steptronic (15 - 17) vs. BMW 640i Gran Coupé xDrive Steptronic (15 - 18)
€ 89,500

€ 88,300

€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,300
ⓘ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. Both cars are the same width, but the 640d Coupé is 4.4 inches shorter and 0.9 inches lower.
640d Coupé
640i Gran Coupé
53.9
74.6
81.9
54.8
74.6
81.9
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
81.9 in
53.9 in
Height
54.8 in
112.4
192.7
116.9
197.1
192.7 in
Length
197.1 in
112.4 in
Wheelbase
116.9 in
Vehicle Weight
640d Coupé
640i Gran Coupé
4123 lb
Curb Weight
4189 lb
5104 lb
Gross Vehicle
Weight
Weight
5357 lb

Weight Difference:
66 lb
1.58 %

General
640d Coupé
640i Gran Coupé
F13
Generation
F06
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
640d Coupé
640i Gran Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
BMW N57
Engine Series
BMW N55
N57-D30
Engine Code
N55-B30


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
309 hp
at 4400 rpm
Power
316 hp
at 5800 rpm
640d Coupé
309 hp
316 hp
640i Gran Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
640d Coupé
465 lb‑ft
332 lb‑ft
640i Gran Coupé
Performance
640d Coupé
640i Gran Coupé
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
233 ft
0.000 sec

640d Coupé
62 mph
62
mph
mph
243 ft
0.000 sec

640i Gran Coupé
▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
13.26 lb/hp
640d Coupé
13.34 lb/hp
13.26 lb/hp
640i Gran Coupé
Fuel Economy / Emissions
640d Coupé
640i Gran Coupé
Fuel Economy
42 mpg
combined
29 mpg
640d Coupé
42 mpg
29 mpg
640i Gran Coupé
36 mpg
city
21 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
777 mi
Range
537 mi
640d Coupé
777 mi
537 mi
640i Gran Coupé
Environmental Impact
115.2 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).
153.5 kWh
640d Coupé
115.2 kWh
153.5 kWh
640i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
640d Coupé
640i Gran Coupé
2
Doors
4
4
No. of Seats
5
981 lb
Maximum Payload
1168 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data