The Comparative Analysis :

BMW 640i Coupé xDrive Automatic (13 - 13) vs. BMW 840d Coupé xDrive Steptronic (18 - ..)

€ 78,700
BMW 640i Coupé xDrive Automatic (13 - 13) 640i Coupé
€ 100,000
 BMW 840d Coupé xDrive Steptronic (18 - ..) 840d Coupé
€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,000

ⓘ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 640i Coupé is 2 inches longer, 0.3 inches narrower and 1.1 inches taller than the 840d Coupé.
640i Coupé
840d Coupé
53.9
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
74.6
81.9
52.8
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
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 640i Coupé xDrive Automatic (13 - 13)
112.4
192.7
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
111.1
190.7
192.7 in
Length
190.7 in
112.4 in
Wheelbase
111.1 in

Vehicle Weight

640i Coupé
840d Coupé
4057 lb
Curb Weight
4200 lb
4971 lb
Gross Vehicle
Weight
5225 lb
BMW 640i Coupé xDrive Automatic (13 - 13)
Weight Difference:
143 lb
3.4 %
BMW 840d Coupé xDrive Steptronic (18 - ..)

General

640i Coupé
840d Coupé
F13
Generation
G15
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

640i Coupé
840d Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
BMW N55
Engine Series
BMW B57
N55-B30
Engine Code
B57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
316 hp
at 5800 rpm
Power
316 hp
at 4400 rpm
640i Coupé
316 hp
316 hp
840d Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
502 lb‑ft
at 1750 rpm
640i Coupé
332 lb‑ft
502 lb‑ft
840d Coupé

Performance

640i Coupé
840d Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

236 ft
0.000 sec

640i Coupé

62 mph 62
mph

223 ft
0.000 sec

840d Coupé

▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
13.29 lb/hp
640i Coupé
12.84 lb/hp
13.29 lb/hp
840d Coupé

Fuel Economy / Emissions

640i Coupé
840d Coupé
Fuel Economy
29 mpg
combined
39 mpg
640i Coupé
29 mpg
39 mpg
840d Coupé
21 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
537 mi
Range
672 mi
640i Coupé
537 mi
672 mi
840d Coupé
Environmental Impact
153.5 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).
125.5 kWh
640i Coupé
153.5 kWh
125.5 kWh
840d Coupé
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
303 g/mi (NEFZ)
CO2 Emissions
295 g/mi (WLTP)

Practical Convenience

640i Coupé
840d Coupé
2
Doors
2
4
No. of Seats
4
915 lb
Maximum Payload
1025 lb
13 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data