The Comparative Analysis :

BMW 640i Gran Coupé Steptronic (15 - 18) vs. BMW 840i Coupé xDrive Steptronic (19 - ..)

€ 84,900
BMW 640i Gran Coupé Steptronic (15 - 18) 640i Gran Coupé
€ 97,800
 BMW 840i Coupé xDrive Steptronic (19 - ..) 840i Coupé
€ 84,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,800

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The 640i Gran Coupé is 16.4 cm longer, 0.8 cm narrower and 5.1 cm taller than the 840i Coupé.
640i Gran Coupé
840i Coupé
1392
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
1894
2081
1341
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
1902
2137
1894 mm
Width
1902 mm
2081 mm
Width Incl. Mirrors
2137 mm
1392 mm
Height
1341 mm
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
2968
5007
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
2822
4843
5007 mm
Length
4843 mm
2968 mm
Wheelbase
2822 mm

Vehicle Weight

640i Gran Coupé
840i Coupé
1825 kg
Kerb Weight
1845 kg
2360 kg
Gross Vehicle
Weight
2280 kg
BMW 640i Gran Coupé Steptronic (15 - 18)
Weight Difference:
20 kg
1.08 %
BMW 840i Coupé xDrive Steptronic (19 - ..)

General

640i Gran Coupé
840i Coupé
F06
Generation
G15
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
840i Coupé
Straight-six petrol engine with tur­bo­charger
Engine Type
Straight-six petrol engine with tur­bo­charger
BMW N55
Engine Series
BMW B58
N55-B30
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2998 CC
316 bhp
at 5800 rpm
Power
335 bhp
at 5000 rpm
640i Gran Coupé
316 bhp
335 bhp
840i Coupé
450 NM
at 1300 rpm
Max. Torque
500 NM
at 1600 rpm
640i Gran Coupé
450 NM
500 NM
840i Coupé

Performance

640i Gran Coupé
840i Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

75 m
0.000 sec

640i Gran Coupé

62 mph 62
mph

65 m
0.000 sec

840i Coupé

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
5.51 kg/bhp
640i Gran Coupé
5.78 kg/bhp
5.51 kg/bhp
840i Coupé

Fuel Economy / Emissions

640i Gran Coupé
840i Coupé
Fuel Economy
37 mpg
combined
38 mpg
640i Gran Coupé
37 mpg
38 mpg
840i Coupé
26 mpg
city
30 mpg
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
572 mi
Range
564 mi
640i Gran Coupé
572 mi
564 mi
840i 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).
142.1 kWh
640i Gran Coupé
144 kWh
142.1 kWh
840i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
178 g/km (NEFZ)
CO2 Emissions
201 g/km (WLTP)

Practical Convenience

640i Gran Coupé
840i Coupé
4
Doors
2
5
No. of Seats
4
535 kg
Maximum Payload
435 kg
460 L
Boot Capacity
420 L
No data
Boot Capacity (Seats Down)
No data