The Comparative Analysis :
BMW 550i Gran Turismo Automatic (12 - 13) vs. BMW 640i Gran Turismo Steptronic (17 - ..)
€ 77,700
€ 68,900
€ 77,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,900
ⓘ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. The 550i Gran Turismo is 9.3 cm shorter, 0.1 cm narrower and 2.1 cm taller than the 640i Gran Turismo.
550i Gran Turismo
640i Gran Turismo
1559
1901
2132
1538
1902
2158
1901 mm
Width
1902 mm
2132 mm
Width Incl. Mirrors
2158 mm
1559 mm
Height
1538 mm
3070
4998
3070
5091
4998 mm
Length
5091 mm
3070 mm
Wheelbase
3070 mm
Vehicle Weight
550i Gran Turismo
640i Gran Turismo
2145 kg
Kerb Weight
1845 kg
2690 kg
Gross Vehicle
Weight
Weight
2460 kg
Weight Difference:
300 kg
13.99 %
General
550i Gran Turismo
640i Gran Turismo
F07
Generation
G32
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
550i Gran Turismo
640i Gran Turismo
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
BMW N63
Engine Series
BMW B58
N63-B44
Engine Code
B58-B30

4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2998 CC
444 bhp
at 5500 rpm
Power
335 bhp
at 5500 rpm
550i Gran Turismo
444 bhp
335 bhp
640i Gran Turismo
650 NM
at 2000 rpm
Max. Torque
450 NM
at 1380 rpm
550i Gran Turismo
650 NM
450 NM
640i Gran Turismo
Performance
550i Gran Turismo
640i Gran Turismo
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
69 m
0.000 sec
550i Gran Turismo
62 mph
62
mph
mph
75 m
0.000 sec
640i Gran Turismo
▶ REPLAY
4.83 kg/bhp
Weight-to-Power Ratio
5.51 kg/bhp
550i Gran Turismo
4.83 kg/bhp
5.51 kg/bhp
640i Gran Turismo
Fuel Economy / Emissions
550i Gran Turismo
640i Gran Turismo
Fuel Economy
31 mpg
combined
40 mpg
550i Gran Turismo
31 mpg
40 mpg
640i Gran Turismo
23 mpg
city
29 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
68 L
473 mi
Range
595 mi
550i Gran Turismo
473 mi
595 mi
640i Gran Turismo
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).
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).
134.5 kWh
550i Gran Turismo
174.3 kWh
134.5 kWh
640i Gran Turismo
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
214 g/km (NEFZ)
CO2 Emissions
197 g/km (WLTP)
Practical Convenience
550i Gran Turismo
640i Gran Turismo
5
Doors
5
5
No. of Seats
5
545 kg
Maximum Payload
615 kg
440 L
Boot Capacity
610 L










1700 L
Boot Capacity (Seats Down)
1800 L

















