The Comparative Analysis :
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. BMW 640i Gran Coupé xDrive Steptronic (13 - 14)
€ 94,800
€ 83,300
€ 94,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 840i Gran Coupé is slightly bigger in every dimension. It's 3 inches longer, 1.5 inches wider and 0.6 inches taller than the 640i Gran Coupé.
840i Gran Coupé
640i Gran Coupé
55.4
76.1
84.1
54.8
74.6
81.9
76.1 in
Width
74.6 in
84.1 in
Width Incl. Mirrors
81.9 in
55.4 in
Height
54.8 in
119
200.1
116.9
197.1
200.1 in
Length
197.1 in
119 in
Wheelbase
116.9 in
Vehicle Weight
840i Gran Coupé
640i Gran Coupé
4255 lb
Curb Weight
4189 lb
5467 lb
Gross Vehicle
Weight
Weight
5357 lb
Weight Difference:
66 lb
1.55 %
General
840i Gran Coupé
640i Gran Coupé
G16
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
840i Gran Coupé
640i Gran 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 Gran 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 Gran Coupé
Performance
840i Gran Coupé
640i Gran Coupé
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
223 ft
0.000 sec
840i Gran Coupé
62 mph
62
mph
mph
243 ft
0.000 sec
640i Gran Coupé
▶ REPLAY
12.7 lb/hp
Weight-to-Power Ratio
13.26 lb/hp
840i Gran Coupé
12.7 lb/hp
13.26 lb/hp
640i Gran Coupé
Fuel Economy / Emissions
840i Gran Coupé
640i Gran Coupé
Fuel Economy
31 mpg
combined
29 mpg
840i Gran Coupé
31 mpg
29 mpg
640i Gran Coupé
25 mpg
city
21 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
564 mi
Range
537 mi
840i Gran Coupé
564 mi
537 mi
640i Gran Coupé
Environmental Impact
142.1 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).
153.5 kWh
840i Gran Coupé
142.1 kWh
153.5 kWh
640i Gran Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
327 g/mi (WLTP)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
840i Gran Coupé
640i Gran Coupé
4
Doors
4
5
No. of Seats
5
1213 lb
Maximum Payload
1168 lb
12.5 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data















