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 7.4 inches longer, 1.5 inches wider and 1.5 inches taller than the 640i Coupé.
840i Gran Coupé
640i Coupé
55.4
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
76.1
84.1
53.9
Blueprint BMW 640i Coupé Steptronic (15 - 17)
74.6
81.9
76.1 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
55.4 in
Height
53.9 in
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
119
200.1
Blueprint BMW 640i Coupé Steptronic (15 - 17)
112.4
192.7
200.1 in
Length
192.7 in
119 in
Wheelbase
112.4 in

Vehicle Weight

840i Gran Coupé
640i Coupé
4134 lb
Curb Weight
3880 lb
5368 lb
Gross Vehicle
Weight
4872 lb
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
254 lb
6.14 %
BMW 640i Coupé Steptronic (15 - 17)

General

840i Gran Coupé
640i Coupé
G16
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

840i Gran Coupé
640i Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with tur­bo­charger
BMW B58
Engine Series
BMW N55
B58-B30
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
316 hp
at 5800 rpm
840i Gran Coupé
335 hp
316 hp
640i Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
840i Gran Coupé
369 lb‑ft
332 lb‑ft
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

236 ft
0.000 sec

840i Gran Coupé

62 mph 62
mph

243 ft
0.000 sec

640i Coupé

▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
12.28 lb/hp
840i Gran Coupé
12.34 lb/hp
12.28 lb/hp
640i Coupé

Fuel Economy / Emissions

840i Gran Coupé
640i Coupé
Fuel Economy
33 mpg
combined
31 mpg
840i Gran Coupé
33 mpg
31 mpg
640i Coupé
26 mpg
city
22 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
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)
309 g/mi (WLTP)
CO2 Emissions
285 g/mi (NEFZ)

Practical Convenience

840i Gran Coupé
640i Coupé
4
Doors
2
5
No. of Seats
4
1235 lb
Maximum Payload
992 lb
12.5 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data