The Comparative Analysis :
BMW 640d Gran Coupé Steptronic (15 - 18) vs. BMW 640i Gran Coupé Automatic (12 - 13)
€ 89,200

€ 79,900

€ 89,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 640d Gran Coupé and the 640i Gran Coupé are absolutely identical. Both are 197.1 inches long, 74.6 inches wide and 54.8 inches tall.
640d Gran Coupé
640i Gran Coupé
54.8
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
54.8 in
Height
54.8 in
116.9
197.1
116.9
197.1
197.1 in
Length
197.1 in
116.9 in
Wheelbase
116.9 in
Vehicle Weight
640d Gran Coupé
640i Gran Coupé
4156 lb
Curb Weight
4023 lb
5313 lb
Gross Vehicle
Weight
Weight
5203 lb

Weight Difference:
132 lb
3.18 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
640d Gran 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 Gran Coupé
309 hp
316 hp
640i Gran Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
640d Gran Coupé
465 lb‑ft
332 lb‑ft
640i Gran Coupé
Performance
640d Gran Coupé
640i Gran Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
246 ft
0.000 sec

640d Gran Coupé
62 mph
62
mph
mph
246 ft
0.000 sec

640i Gran Coupé
▶ REPLAY
13.45 lb/hp
Weight-to-Power Ratio
12.73 lb/hp
640d Gran Coupé
13.45 lb/hp
12.73 lb/hp
640i Gran Coupé
Fuel Economy / Emissions
640d Gran Coupé
640i Gran Coupé
Fuel Economy
43 mpg
combined
30 mpg
640d Gran Coupé
43 mpg
30 mpg
640i Gran Coupé
37 mpg
city
22 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
791 mi
Range
557 mi
640d Gran Coupé
791 mi
557 mi
640i Gran Coupé
Environmental Impact
113.1 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).
147.7 kWh
640d Gran Coupé
113.1 kWh
147.7 kWh
640i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
237 g/mi (NEFZ)
CO2 Emissions
291 g/mi (NEFZ)
Practical Convenience
640d Gran Coupé
640i Gran Coupé
4
Doors
4
5
No. of Seats
5
1157 lb
Maximum Payload
1179 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data