The Comparative Analysis :
BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..) vs. BMW 640i Gran Coupé Steptronic (15 - 18)
€ 122,700
€ 84,900
€ 122,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M850i Gran Coupé is slightly bigger in every dimension. It's 7.5 cm longer, 3.8 cm wider and 1.5 cm taller than the 640i Gran Coupé.
M850i Gran Coupé
640i Gran Coupé
1407
1932
2137
1392
1894
2081
1932 mm
Width
1894 mm
2137 mm
Width Incl. Mirrors
2081 mm
1407 mm
Height
1392 mm
3023
5082
2968
5007
5082 mm
Length
5007 mm
3023 mm
Wheelbase
2968 mm
Vehicle Weight
M850i Gran Coupé
640i Gran Coupé
2070 kg
Kerb Weight
1825 kg
2600 kg
Gross Vehicle
Weight
Weight
2360 kg
Weight Difference:
245 kg
11.84 %
General
M850i Gran Coupé
640i Gran Coupé
G16
Generation
F06
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M850i Gran Coupé
640i Gran Coupé
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
BMW N63
Engine Series
BMW N55
N63-B44
Engine Code
N55-B30

4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2979 CC
523 bhp
at 5500 rpm
Power
316 bhp
at 5800 rpm
M850i Gran Coupé
523 bhp
316 bhp
640i Gran Coupé
750 NM
at 1800 rpm
Max. Torque
450 NM
at 1300 rpm
M850i Gran Coupé
750 NM
450 NM
640i Gran Coupé
Performance
M850i Gran Coupé
640i Gran Coupé
155 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
54 m
0.000 sec
M850i Gran Coupé
62 mph
62
mph
mph
75 m
0.000 sec
640i Gran Coupé
▶ REPLAY
3.96 kg/bhp
Weight-to-Power Ratio
5.78 kg/bhp
M850i Gran Coupé
3.96 kg/bhp
5.78 kg/bhp
640i Gran Coupé
Fuel Economy / Emissions
M850i Gran Coupé
640i Gran Coupé
Fuel Economy
28 mpg
combined
37 mpg
M850i Gran Coupé
28 mpg
37 mpg
640i Gran Coupé
No data
city
26 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
70 L
423 mi
Range
572 mi
M850i Gran Coupé
423 mi
572 mi
640i Gran Coupé
Environmental Impact
189.4 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).
144 kWh
M850i Gran Coupé
189.4 kWh
144 kWh
640i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
262 g/km (WLTP)
CO2 Emissions
178 g/km (NEFZ)
Practical Convenience
M850i Gran Coupé
640i Gran Coupé
4
Doors
4
5
No. of Seats
5
530 kg
Maximum Payload
535 kg
440 L
Boot Capacity
460 L









No data
Boot Capacity (Seats Down)
No data



















