The Comparative Analysis :
BMW 650i Coupé xDrive Steptronic (13 - 14) vs. BMW 640i Coupé xDrive Automatic (13 - 13)
€ 90,700

€ 78,700

€ 90,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 650i Coupé and the 640i Coupé are absolutely identical. Both are 192.7 inches long, 74.6 inches wide and 53.9 inches tall.
650i Coupé
640i Coupé
53.9
74.6
81.9
53.9
74.6
81.9
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
81.9 in
53.9 in
Height
53.9 in
112.4
192.7
112.4
192.7
192.7 in
Length
192.7 in
112.4 in
Wheelbase
112.4 in
Vehicle Weight
650i Coupé
640i Coupé
4233 lb
Curb Weight
4057 lb
5181 lb
Gross Vehicle
Weight
Weight
4971 lb

Weight Difference:
176 lb
4.16 %

General
650i Coupé
640i Coupé
F13
Generation
F13
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
650i Coupé
640i Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
BMW N63
Engine Series
BMW N55
N63-B44
Engine Code
N55-B30

4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
444 hp
at 5500 rpm
Power
316 hp
at 5800 rpm
650i Coupé
444 hp
316 hp
640i Coupé
479 lb‑ft
at 2000 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
650i Coupé
479 lb‑ft
332 lb‑ft
640i Coupé
Performance
650i Coupé
640i Coupé
155 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
220 ft
0.000 sec

650i Coupé
62 mph
62
mph
mph
236 ft
0.000 sec

640i Coupé
▶ REPLAY
9.53 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
650i Coupé
9.53 lb/hp
12.84 lb/hp
640i Coupé
Fuel Economy / Emissions
650i Coupé
640i Coupé
Fuel Economy
26 mpg
combined
29 mpg
650i Coupé
26 mpg
29 mpg
640i Coupé
19 mpg
city
21 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
478 mi
Range
537 mi
650i Coupé
478 mi
537 mi
640i Coupé
Environmental Impact
172.4 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
650i Coupé
172.4 kWh
153.5 kWh
640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
343 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
650i Coupé
640i Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
915 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data