The Comparative Analysis :

BMW 650i Gran Coupé xDrive Automatic (12 - 13) vs. BMW 640i Coupé xDrive Steptronic (15 - 17)

€ 96,400
BMW 650i Gran Coupé xDrive Automatic (12 - 13) 650i Gran Coupé
€ 85,300
 BMW 640i Coupé xDrive Steptronic (15 - 17) 640i Coupé
€ 96,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,300

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. Both cars are the same width, but the 650i Gran Coupé is 4.4 inches longer and 0.9 inches taller.
650i Gran Coupé
640i Coupé
54.8
Blueprint BMW 650i Gran Coupé xDrive Automatic (12 - 13)
74.6
81.9
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
74.6
81.9
74.6 in
Width
74.6 in
81.9 in
Width Incl. Mirrors
81.9 in
54.8 in
Height
53.9 in
Blueprint BMW 650i Gran Coupé xDrive Automatic (12 - 13)
116.9
197.1
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
112.4
192.7
197.1 in
Length
192.7 in
116.9 in
Wheelbase
112.4 in

Vehicle Weight

650i Gran Coupé
640i Coupé
4442 lb
Curb Weight
4057 lb
5622 lb
Gross Vehicle
Weight
4993 lb
BMW 650i Gran Coupé xDrive Automatic (12 - 13)
Weight Difference:
386 lb
8.69 %
BMW 640i Coupé xDrive Steptronic (15 - 17)

General

650i Gran Coupé
640i Coupé
F06
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 Gran 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 Gran Coupé
444 hp
316 hp
640i Coupé
479 lb‑ft
at 2000 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
650i Gran Coupé
479 lb‑ft
332 lb‑ft
640i Coupé

Performance

650i Gran Coupé
640i Coupé
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

200 ft
0.000 sec

650i Gran Coupé

62 mph 62
mph

236 ft
0.000 sec

640i Coupé

▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
650i Gran Coupé
10 lb/hp
12.84 lb/hp
640i Coupé

Fuel Economy / Emissions

650i Gran Coupé
640i Coupé
Fuel Economy
26 mpg
combined
29 mpg
650i Gran Coupé
26 mpg
29 mpg
640i Coupé
18 mpg
city
21 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
473 mi
Range
544 mi
650i Gran Coupé
473 mi
544 mi
640i Coupé
Environmental Impact
174.3 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).
151.6 kWh
650i Gran Coupé
174.3 kWh
151.6 kWh
640i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
346 g/mi (NEFZ)
CO2 Emissions
301 g/mi (NEFZ)

Practical Convenience

650i Gran Coupé
640i Coupé
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
937 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data