The Comparative Analysis :

BMW 640i Gran Coupé Steptronic (15 - 18) vs. BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..)

€ 84,900
BMW 640i Gran Coupé Steptronic (15 - 18) 640i Gran Coupé
€ 122,700
 BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..) M850i Gran Coupé
€ 84,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The 640i Gran Coupé is slightly smaller in every dimension. It's 7.5 cm shorter, 3.8 cm narrower and 1.5 cm lower than the M850i Gran Coupé.
640i Gran Coupé
M850i Gran Coupé
1392
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
1894
2081
1407
Blueprint BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..)
1932
2137
1894 mm
Width
1932 mm
2081 mm
Width Incl. Mirrors
2137 mm
1392 mm
Height
1407 mm
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
2968
5007
Blueprint BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..)
3023
5082
5007 mm
Length
5082 mm
2968 mm
Wheelbase
3023 mm

Vehicle Weight

640i Gran Coupé
M850i Gran Coupé
1825 kg
Kerb Weight
2070 kg
2360 kg
Gross Vehicle
Weight
2600 kg
BMW 640i Gran Coupé Steptronic (15 - 18)
Weight Difference:
245 kg
11.84 %
BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..)

General

640i Gran Coupé
M850i Gran Coupé
F06
Generation
G16
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

640i Gran Coupé
M850i Gran Coupé
Straight-six petrol engine with tur­bo­charger
Engine Type
V8 petrol engine with two tur­bo­chargers (bi­turbo)
BMW N55
Engine Series
BMW N63
N55-B30
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
4395 CC
316 bhp
at 5800 rpm
Power
523 bhp
at 5500 rpm
640i Gran Coupé
316 bhp
523 bhp
M850i Gran Coupé
450 NM
at 1300 rpm
Max. Torque
750 NM
at 1800 rpm
640i Gran Coupé
450 NM
750 NM
M850i Gran Coupé

Performance

640i Gran Coupé
M850i Gran Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

75 m
0.000 sec

640i Gran Coupé

62 mph 62
mph

54 m
0.000 sec

M850i Gran Coupé

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
3.96 kg/bhp
640i Gran Coupé
5.78 kg/bhp
3.96 kg/bhp
M850i Gran Coupé

Fuel Economy / Emissions

640i Gran Coupé
M850i Gran Coupé
Fuel Economy
37 mpg
combined
28 mpg
640i Gran Coupé
37 mpg
28 mpg
M850i Gran Coupé
26 mpg
city
No data
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
572 mi
Range
423 mi
640i Gran Coupé
572 mi
423 mi
M850i Gran Coupé
Environmental Impact
144 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).
189.4 kWh
640i Gran Coupé
144 kWh
189.4 kWh
M850i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
178 g/km (NEFZ)
CO2 Emissions
262 g/km (WLTP)

Practical Convenience

640i Gran Coupé
M850i Gran Coupé
4
Doors
4
5
No. of Seats
5
535 kg
Maximum Payload
530 kg
460 L
Boot Capacity
440 L
No data
Boot Capacity (Seats Down)
No data