The Comparative Analysis :

BMW 640i Gran Coupé Steptronic (13 - 14) vs. BMW 840d Coupé xDrive Steptronic (18 - ..)

€ 79,900
BMW 640i Gran Coupé Steptronic (13 - 14) 640i Gran Coupé
€ 100,000
 BMW 840d Coupé xDrive Steptronic (18 - ..) 840d Coupé
€ 79,900
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 considerably. The 640i Gran Coupé is 6.5 inches longer, 0.3 inches narrower and 2 inches taller than the 840d Coupé.
640i Gran Coupé
840d Coupé
54.8
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
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
54.8 in
Height
52.8 in
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
116.9
197.1
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
111.1
190.7
197.1 in
Length
190.7 in
116.9 in
Wheelbase
111.1 in

Vehicle Weight

640i Gran Coupé
840d Coupé
4023 lb
Curb Weight
4200 lb
5203 lb
Gross Vehicle
Weight
5225 lb
BMW 640i Gran Coupé Steptronic (13 - 14)
Weight Difference:
176 lb
4.19 %
BMW 840d Coupé xDrive Steptronic (18 - ..)

General

640i Gran Coupé
840d Coupé
F06
Generation
G15
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

640i Gran 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 Gran Coupé
316 hp
316 hp
840d Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
502 lb‑ft
at 1750 rpm
640i Gran Coupé
332 lb‑ft
502 lb‑ft
840d Coupé

Performance

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

246 ft
0.000 sec

640i Gran Coupé

62 mph 62
mph

223 ft
0.000 sec

840d Coupé

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

Fuel Economy / Emissions

640i Gran Coupé
840d Coupé
Fuel Economy
30 mpg
combined
39 mpg
640i Gran Coupé
30 mpg
39 mpg
840d Coupé
22 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
557 mi
Range
672 mi
640i Gran Coupé
557 mi
672 mi
840d 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).
125.5 kWh
640i Gran Coupé
147.7 kWh
125.5 kWh
840d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
291 g/mi (NEFZ)
CO2 Emissions
295 g/mi (WLTP)

Practical Convenience

640i Gran Coupé
840d Coupé
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
1025 lb
13 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data