The Comparative Analysis :

BMW 840i Gran Coupé Steptronic (19 - ..) vs. BMW 640i Coupé Steptronic (15 - 17)

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) 840i Gran Coupé
€ 81,900
 BMW 640i Coupé Steptronic (15 - 17) 640i Coupé
€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900

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

Vehicle Dimensions

The 840i Gran Coupé is considerably bigger in every dimension. It's 18.8 cm longer, 3.8 cm wider and 3.8 cm taller than the 640i Coupé.
840i Gran Coupé
640i Coupé
1407
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
1932
2137
1369
Blueprint BMW 640i Coupé Steptronic (15 - 17)
1894
2081
1932 mm
Width
1894 mm
2137 mm
Width Incl. Mirrors
2081 mm
1407 mm
Height
1369 mm
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
3023
5082
Blueprint BMW 640i Coupé Steptronic (15 - 17)
2855
4894
5082 mm
Length
4894 mm
3023 mm
Wheelbase
2855 mm

Vehicle Weight

840i Gran Coupé
640i Coupé
1875 kg
Kerb Weight
1760 kg
2435 kg
Gross Vehicle
Weight
2210 kg
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
115 kg
6.13 %
BMW 640i Coupé Steptronic (15 - 17)

General

840i Gran Coupé
640i Coupé
G16
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

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

Performance

840i Gran Coupé
640i Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

72 m
0.000 sec

840i Gran Coupé

62 mph 62
mph

74 m
0.000 sec

640i Coupé

▶ REPLAY
5.6 kg/bhp
Weight-to-Power Ratio
5.57 kg/bhp
840i Gran Coupé
5.6 kg/bhp
5.57 kg/bhp
640i Coupé

Fuel Economy / Emissions

840i Gran Coupé
640i Coupé
Fuel Economy
39 mpg
combined
37 mpg
840i Gran Coupé
39 mpg
37 mpg
640i Coupé
32 mpg
city
27 mpg
No data
motorway
No data
Kraftstoffanzeige
68 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
587 mi
Range
572 mi
840i Gran Coupé
587 mi
572 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).
144 kWh
840i Gran Coupé
136.5 kWh
144 kWh
640i Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
192 g/km (WLTP)
CO2 Emissions
177 g/km (NEFZ)

Practical Convenience

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