The Comparative Analysis :
BMW 840i Gran Coupé Steptronic (19 - ..) vs. BMW 640d Coupé xDrive Steptronic (15 - 17)
€ 91,500

€ 89,500

€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 840i Gran Coupé is considerably bigger in every dimension. It's 7.4 inches longer, 1.5 inches wider and 1.5 inches taller than the 640d Coupé.
840i Gran Coupé
640d Coupé
55.4
76.1
84.1
53.9
74.6
81.9
76.1 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
55.4 in
Height
53.9 in
119
200.1
112.4
192.7
200.1 in
Length
192.7 in
119 in
Wheelbase
112.4 in
Vehicle Weight
840i Gran Coupé
640d Coupé
4134 lb
Curb Weight
4123 lb
5368 lb
Gross Vehicle
Weight
Weight
5104 lb

Weight Difference:
11 lb
0.27 %

General
840i Gran Coupé
640d Coupé
G16
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
840i Gran Coupé
640d Coupé
Straight-six gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW B58
Engine Series
BMW N57
B58-B30
Engine Code
N57-D30


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
309 hp
at 4400 rpm
840i Gran Coupé
335 hp
309 hp
640d Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
840i Gran Coupé
369 lb‑ft
465 lb‑ft
640d Coupé
Performance
840i Gran Coupé
640d Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
236 ft
0.000 sec

840i Gran Coupé
62 mph
62
mph
mph
233 ft
0.000 sec

640d Coupé
▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
13.34 lb/hp
840i Gran Coupé
12.34 lb/hp
13.34 lb/hp
640d Coupé
Fuel Economy / Emissions
840i Gran Coupé
640d Coupé
Fuel Economy
33 mpg
combined
42 mpg
840i Gran Coupé
33 mpg
42 mpg
640d Coupé
26 mpg
city
36 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
587 mi
Range
777 mi
840i Gran Coupé
587 mi
777 mi
640d Coupé
Environmental Impact
136.5 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).
115.2 kWh
840i Gran Coupé
136.5 kWh
115.2 kWh
640d Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
309 g/mi (WLTP)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
840i Gran Coupé
640d Coupé
4
Doors
2
5
No. of Seats
4
1235 lb
Maximum Payload
981 lb
12.5 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data