The Comparative Analysis :
BMW M850i Coupé xDrive Steptronic (18 - ..) vs. BMW 640d Coupé Steptronic (15 - 17)
€ 125,700

€ 86,100

€ 125,700
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 a little. The M850i Coupé is 4.3 cm shorter, 0.8 cm wider and 2.3 cm lower than the 640d Coupé.
M850i Coupé
640d Coupé
1346
1902
2137
1369
1894
2081
1902 mm
Width
1894 mm
2137 mm
Width Incl. Mirrors
2081 mm
1346 mm
Height
1369 mm
2822
4851
2855
4894
4851 mm
Length
4894 mm
2822 mm
Wheelbase
2855 mm
Vehicle Weight
M850i Coupé
640d Coupé
1965 kg
Kerb Weight
1815 kg
2395 kg
Gross Vehicle
Weight
Weight
2255 kg

Weight Difference:
150 kg
7.63 %

General
M850i Coupé
640d Coupé
G15
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M850i Coupé
640d Coupé
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW N63
Engine Series
BMW N57
N63-B44
Engine Code
N57-D30

4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2993 CC
523 bhp
at 5500 rpm
Power
309 bhp
at 4400 rpm
M850i Coupé
523 bhp
309 bhp
640d Coupé
750 NM
at 1800 rpm
Max. Torque
630 NM
at 1500 rpm
M850i Coupé
750 NM
630 NM
640d Coupé
Performance
M850i Coupé
640d Coupé
155 mph
Maximum Speed
155 mph
3.7 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
51 m
0.000 sec

M850i Coupé
62 mph
62
mph
mph
74 m
0.000 sec

640d Coupé
▶ REPLAY
3.76 kg/bhp
Weight-to-Power Ratio
5.87 kg/bhp
M850i Coupé
3.76 kg/bhp
5.87 kg/bhp
640d Coupé
Fuel Economy / Emissions
M850i Coupé
640d Coupé
Fuel Economy
29 mpg
combined
52 mpg
M850i Coupé
29 mpg
52 mpg
640d Coupé
22 mpg
city
46 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
70 L
431 mi
Range
805 mi
M850i Coupé
431 mi
805 mi
640d Coupé
Environmental Impact
185.7 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
M850i Coupé
185.7 kWh
111 kWh
640d Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
243 g/km (WLTP)
CO2 Emissions
143 g/km (NEFZ)
Practical Convenience
M850i Coupé
640d Coupé
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
440 kg
420 L
Boot Capacity
460 L









No data
Boot Capacity (Seats Down)
No data