The Comparative Analysis :
BMW 840i Coupé Steptronic (19 - ..) vs. BMW 640i Coupé xDrive Steptronic (13 - 14)
€ 94,500

€ 78,700

€ 94,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700
ⓘ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 2 inches shorter, 0.3 inches wider and 1.1 inches lower than the 640i Coupé.
840i Coupé
640i Coupé
52.8
74.9
84.1
53.9
74.6
81.9
74.9 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
52.8 in
Height
53.9 in
111.1
190.7
112.4
192.7
190.7 in
Length
192.7 in
111.1 in
Wheelbase
112.4 in
Vehicle Weight
840i Coupé
640i Coupé
3935 lb
Curb Weight
4057 lb
4905 lb
Gross Vehicle
Weight
Weight
4971 lb

Weight Difference:
121 lb
2.98 %

General
840i Coupé
640i Coupé
G15
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

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


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
316 hp
at 5800 rpm
840i Coupé
335 hp
316 hp
640i Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
840i Coupé
369 lb‑ft
332 lb‑ft
640i Coupé
Performance
840i Coupé
640i Coupé
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
226 ft
0.000 sec

840i Coupé
62 mph
62
mph
mph
236 ft
0.000 sec

640i Coupé
▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
840i Coupé
11.75 lb/hp
12.84 lb/hp
640i Coupé
Fuel Economy / Emissions
840i Coupé
640i Coupé
Fuel Economy
33 mpg
combined
29 mpg
840i Coupé
33 mpg
29 mpg
640i Coupé
26 mpg
city
21 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
587 mi
Range
537 mi
840i Coupé
587 mi
537 mi
640i 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).
153.5 kWh
840i Coupé
136.5 kWh
153.5 kWh
640i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
303 g/mi (WLTP)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
840i Coupé
640i Coupé
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
915 lb
11.9 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data