The Comparative Analysis :
BMW 640i Gran Coupé Steptronic (15 - 18) vs. BMW 640d Coupé Steptronic (15 - 17)
€ 84,900
€ 86,100
€ 84,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,100
ⓘ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 640i Gran Coupé is 4.4 inches longer and 0.9 inches taller.
640i Gran Coupé
640d Coupé
54.8
74.6
81.9
53.9
74.6
81.9
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
81.9 in
54.8 in
Height
53.9 in
116.9
197.1
112.4
192.7
197.1 in
Length
192.7 in
116.9 in
Wheelbase
112.4 in
Vehicle Weight
640i Gran Coupé
640d Coupé
4023 lb
Curb Weight
4001 lb
5203 lb
Gross Vehicle
Weight
Weight
4971 lb
Weight Difference:
22 lb
0.55 %
General
640i Gran Coupé
640d Coupé
F06
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
640i Gran Coupé
640d Coupé
Straight-six gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW N55
Engine Series
BMW N57
N55-B30
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
316 hp
at 5800 rpm
Power
309 hp
at 4400 rpm
640i Gran Coupé
316 hp
309 hp
640d Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
640i Gran Coupé
332 lb‑ft
465 lb‑ft
640d Coupé
Performance
640i Gran Coupé
640d Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
246 ft
0.000 sec
640i Gran Coupé
62 mph
62
mph
mph
243 ft
0.000 sec
640d Coupé
▶ REPLAY
12.73 lb/hp
Weight-to-Power Ratio
12.95 lb/hp
640i Gran Coupé
12.73 lb/hp
12.95 lb/hp
640d Coupé
Fuel Economy / Emissions
640i Gran Coupé
640d Coupé
Fuel Economy
31 mpg
combined
44 mpg
640i Gran Coupé
31 mpg
44 mpg
640d Coupé
22 mpg
city
38 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
572 mi
Range
805 mi
640i Gran Coupé
572 mi
805 mi
640d Coupé
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).
111 kWh
640i Gran Coupé
144 kWh
111 kWh
640d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
286 g/mi (NEFZ)
CO2 Emissions
230 g/mi (NEFZ)
Practical Convenience
640i Gran Coupé
640d Coupé
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
970 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
