The Comparative Analysis :
BMW 650i Gran Coupé Steptronic (15 - 18) vs. BMW 640i Coupé Automatic (11 - 13)
€ 98,400
€ 75,300
€ 98,400
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 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
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
54.8 in
Height
53.9 in
116.9
197.1
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
4277 lb
Curb Weight
3825 lb
5434 lb
Gross Vehicle
Weight
Weight
4806 lb
Weight Difference:
452 lb
10.57 %
General
650i Gran Coupé
640i Coupé
F06
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
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
4.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
210 ft
0.000 sec
650i Gran Coupé
62 mph
62
mph
mph
246 ft
0.000 sec
640i Coupé
▶ REPLAY
9.63 lb/hp
Weight-to-Power Ratio
12.1 lb/hp
650i Gran Coupé
9.63 lb/hp
12.1 lb/hp
640i Coupé
Fuel Economy / Emissions
650i Gran Coupé
640i Coupé
Fuel Economy
27 mpg
combined
31 mpg
650i Gran Coupé
27 mpg
31 mpg
640i Coupé
20 mpg
city
23 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
506 mi
Range
572 mi
650i Gran Coupé
506 mi
572 mi
640i Coupé
Environmental Impact
162.9 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 Gran Coupé
162.9 kWh
144 kWh
640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
320 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
650i Gran Coupé
640i Coupé
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
981 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
