The Comparative Analysis :
BMW 640i Gran Coupé Steptronic (13 - 14) vs. BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
€ 79,900
![BMW 640i Gran Coupé Steptronic (13 - 14)](graphbase/cars/cars_big_png/BMW_6er_F06.png)
€ 94,800
![BMW 840i Gran Coupé xDrive Steptronic (19 - ..)](graphbase/cars/cars_big/BMW_8er_G16.webp)
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,800
ⓘ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 3 inches shorter, 1.5 inches narrower and 0.6 inches lower than the 840i Gran Coupé.
640i Gran Coupé
840i Gran Coupé
54.8
74.6
81.9
55.4
76.1
84.1
74.6 in
Width
76.1 in
81.9 in
Width Incl. Mirrors
84.1 in
54.8 in
Height
55.4 in
116.9
197.1
119
200.1
197.1 in
Length
200.1 in
116.9 in
Wheelbase
119 in
Vehicle Weight
640i Gran Coupé
840i Gran Coupé
4023 lb
Curb Weight
4255 lb
5203 lb
Gross Vehicle
Weight
Weight
5467 lb
![BMW 640i Gran Coupé Steptronic (13 - 14)](graphbase/cars/cars_big_png/BMW_6er_F06.png)
Weight Difference:
231 lb
5.43 %
![BMW 840i Gran Coupé xDrive Steptronic (19 - ..)](graphbase/cars/cars_big_png/BMW_8er_G16.png)
General
640i Gran Coupé
840i Gran Coupé
F06
Generation
G16
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
![](graphbase/drivetrain/AWD.png)
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
640i Gran Coupé
840i Gran Coupé
Straight-six gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
BMW N55
Engine Series
BMW B58
N55-B30
Engine Code
B58-B30
![](graphbase/engines/BMW_N55.png)
![](graphbase/engines/BMW_B58.png)
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
316 hp
at 5800 rpm
Power
335 hp
at 5000 rpm
640i Gran Coupé
316 hp
335 hp
840i Gran Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
640i Gran Coupé
332 lb‑ft
369 lb‑ft
840i Gran Coupé
Performance
640i Gran Coupé
840i Gran Coupé
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
246 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_F06.png)
640i Gran Coupé
62 mph
62
mph
mph
223 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_8er_G16.png)
840i Gran Coupé
▶ REPLAY
12.73 lb/hp
Weight-to-Power Ratio
12.7 lb/hp
640i Gran Coupé
12.73 lb/hp
12.7 lb/hp
840i Gran Coupé
Fuel Economy / Emissions
640i Gran Coupé
840i Gran Coupé
Fuel Economy
30 mpg
combined
31 mpg
640i Gran Coupé
30 mpg
31 mpg
840i Gran Coupé
22 mpg
city
25 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18 gal
557 mi
Range
564 mi
640i Gran Coupé
557 mi
564 mi
840i Gran Coupé
Environmental Impact
147.7 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).
142.1 kWh
640i Gran Coupé
147.7 kWh
142.1 kWh
840i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
291 g/mi (NEFZ)
CO2 Emissions
327 g/mi (WLTP)
Practical Convenience
640i Gran Coupé
840i Gran Coupé
4
Doors
4
5
No. of Seats
5
1179 lb
Maximum Payload
1213 lb
13 cu ft
Trunk Volume
12.5 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
No data
Cargo Volume (Seats Down)
No data