The Comparative Analysis :

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

€ 89,500
BMW 640d Coupé xDrive Steptronic (15 - 17) 640d Coupé
€ 97,800
 BMW 840i Coupé xDrive Steptronic (19 - ..) 840i Coupé
€ 89,500
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 a little. The 640d Coupé is 2 inches longer, 0.3 inches narrower and 1.1 inches taller than the 840i Coupé.
640d Coupé
840i Coupé
53.9
Blueprint BMW 640d Coupé xDrive Steptronic (15 - 17)
74.6
81.9
52.8
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
74.9
84.1
74.6 in
Width
74.9 in
81.9 in
Width Incl. Mirrors
84.1 in
53.9 in
Height
52.8 in
Blueprint BMW 640d Coupé xDrive Steptronic (15 - 17)
112.4
192.7
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
111.1
190.7
192.7 in
Length
190.7 in
112.4 in
Wheelbase
111.1 in

Vehicle Weight

640d Coupé
840i Coupé
4123 lb
Curb Weight
4068 lb
5104 lb
Gross Vehicle
Weight
5027 lb
BMW 640d Coupé xDrive Steptronic (15 - 17)
Weight Difference:
55 lb
1.33 %
BMW 840i Coupé xDrive Steptronic (19 - ..)

General

640d Coupé
840i Coupé
F13
Generation
G15
Coupe
Car Body Style
Coupe
Diesel
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

640d Coupé
840i Coupé
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
BMW N57
Engine Series
BMW B58
N57-D30
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
309 hp
at 4400 rpm
Power
335 hp
at 5000 rpm
640d Coupé
309 hp
335 hp
840i Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
640d Coupé
465 lb‑ft
369 lb‑ft
840i Coupé

Performance

640d Coupé
840i Coupé
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

233 ft
0.000 sec

640d Coupé

62 mph 62
mph

213 ft
0.000 sec

840i Coupé

▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
12.14 lb/hp
640d Coupé
13.34 lb/hp
12.14 lb/hp
840i Coupé

Fuel Economy / Emissions

640d Coupé
840i Coupé
Fuel Economy
42 mpg
combined
31 mpg
640d Coupé
42 mpg
31 mpg
840i Coupé
36 mpg
city
25 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
777 mi
Range
564 mi
640d Coupé
777 mi
564 mi
840i Coupé
Environmental Impact
115.2 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
640d Coupé
115.2 kWh
142.1 kWh
840i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
240 g/mi (NEFZ)
CO2 Emissions
323 g/mi (WLTP)

Practical Convenience

640d Coupé
840i Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
959 lb
13 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data