The Comparative Analysis :
BMW 650i Coupé xDrive Automatic (11 - 12) vs. BMW 640i Coupé Steptronic (13 - 14)
€ 89,100

€ 75,300

€ 89,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,300
ⓘ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
3825 lb
5181 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
408 lb
9.64 %

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
Rear-wheel drive

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
402 hp
at 5500 rpm
Power
316 hp
at 5800 rpm
650i Coupé
402 hp
316 hp
640i Coupé
443 lb‑ft
at 1750 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
650i Coupé
443 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
5.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec

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

640i Coupé
▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
12.1 lb/hp
650i Coupé
10.53 lb/hp
12.1 lb/hp
640i Coupé
Fuel Economy / Emissions
650i Coupé
640i Coupé
Fuel Economy
21 mpg
combined
31 mpg
650i Coupé
21 mpg
31 mpg
640i Coupé
14 mpg
city
22 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
385 mi
Range
572 mi
650i Coupé
385 mi
572 mi
640i Coupé
Environmental Impact
214 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).
144 kWh
650i Coupé
214 kWh
144 kWh
640i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
422 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
650i Coupé
640i Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
981 lb
13 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data