The Comparative Analysis :
BMW 840i Coupé xDrive Steptronic (19 - ..) vs. BMW 640i Coupé xDrive Steptronic (15 - 17)
€ 97,800

€ 85,300

€ 97,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The 840i Coupé is 5.1 cm shorter, 0.8 cm wider and 2.8 cm lower than the 640i Coupé.
840i Coupé
640i Coupé
1341
1902
2137
1369
1894
2081
1902 mm
Width
1894 mm
2137 mm
Width Incl. Mirrors
2081 mm
1341 mm
Height
1369 mm
2822
4843
2855
4894
4843 mm
Length
4894 mm
2822 mm
Wheelbase
2855 mm
Vehicle Weight
840i Coupé
640i Coupé
1845 kg
Kerb Weight
1840 kg
2280 kg
Gross Vehicle
Weight
Weight
2265 kg

Weight Difference:
5 kg
0.27 %

General
840i Coupé
640i Coupé
G15
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
840i Coupé
640i Coupé
Straight-six petrol engine with turbocharger
Engine Type
Straight-six petrol engine with turbocharger
BMW B58
Engine Series
BMW N55
B58-B30
Engine Code
N55-B30


4
Valves
4
6
Cylinders
6
2998 CC
Engine Capacity
2979 CC
335 bhp
at 5000 rpm
Power
316 bhp
at 5800 rpm
840i Coupé
335 bhp
316 bhp
640i Coupé
500 NM
at 1600 rpm
Max. Torque
450 NM
at 1300 rpm
840i Coupé
500 NM
450 NM
640i Coupé
Performance
840i Coupé
640i Coupé
155 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
65 m
0.000 sec

840i Coupé
62 mph
62
mph
mph
72 m
0.000 sec

640i Coupé
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
5.82 kg/bhp
840i Coupé
5.51 kg/bhp
5.82 kg/bhp
640i Coupé
Fuel Economy / Emissions
840i Coupé
640i Coupé
Fuel Economy
38 mpg
combined
35 mpg
840i Coupé
38 mpg
35 mpg
640i Coupé
30 mpg
city
25 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
70 L
564 mi
Range
544 mi
840i Coupé
564 mi
544 mi
640i Coupé
Environmental Impact
142.1 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).
151.6 kWh
840i Coupé
142.1 kWh
151.6 kWh
640i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
201 g/km (WLTP)
CO2 Emissions
187 g/km (NEFZ)
Practical Convenience
840i Coupé
640i Coupé
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
425 kg
420 L
Boot Capacity
460 L









No data
Boot Capacity (Seats Down)
No data