The Comparative Analysis :

BMW 640i Gran Turismo Steptronic (17 - ..) vs. BMW 550i Gran Turismo Automatic (09 - 12)

€ 68,900
BMW 640i Gran Turismo Steptronic (17 - ..) 640i Gran Turismo
€ 76,500
BMW 550i Gran Turismo Automatic (09 - 12) 550i Gran Turismo
€ 68,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,500

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 640i Gran Turismo is 3.7 inches longer, 0 inches wider and 0.8 inches lower than the 550i Gran Turismo.
640i Gran Turismo
550i Gran Turismo
60.6
Blueprint BMW 640i Gran Turismo Steptronic (17 - ..)
74.9
85
61.4
Blueprint BMW 550i Gran Turismo Automatic (09 - 12)
74.8
83.9
74.9 in
Width
74.8 in
85 in
Width Incl. Mirrors
83.9 in
60.6 in
Height
61.4 in
Blueprint BMW 640i Gran Turismo Steptronic (17 - ..)
120.9
200.4
Blueprint BMW 550i Gran Turismo Automatic (09 - 12)
120.9
196.8
200.4 in
Length
196.8 in
120.9 in
Wheelbase
120.9 in

Vehicle Weight

640i Gran Turismo
550i Gran Turismo
4068 lb
Curb Weight
4707 lb
5423 lb
Gross Vehicle
Weight
5930 lb
BMW 640i Gran Turismo Steptronic (17 - ..)
Weight Difference:
639 lb
13.58 %
BMW 550i Gran Turismo Automatic (09 - 12)

General

640i Gran Turismo
550i Gran Turismo
G32
Generation
F07
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

640i Gran Turismo
550i Gran Turismo
Straight-six gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
BMW N63
B58-B30
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
335 hp
at 5500 rpm
Power
402 hp
at 5500 rpm
640i Gran Turismo
335 hp
402 hp
550i Gran Turismo
332 lb‑ft
at 1380 rpm
Max. Torque
443 lb‑ft
at 1750 rpm
640i Gran Turismo
332 lb‑ft
443 lb‑ft
550i Gran Turismo

Performance

640i Gran Turismo
550i Gran Turismo
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph 62
mph

246 ft
0.000 sec

640i Gran Turismo

62 mph 62
mph

249 ft
0.000 sec

550i Gran Turismo

 REPLAY
12.14 lb/hp
Weight-to-Power Ratio
11.71 lb/hp
640i Gran Turismo
12.14 lb/hp
11.71 lb/hp
550i Gran Turismo

Fuel Economy / Emissions

640i Gran Turismo
550i Gran Turismo
Fuel Economy
33 mpg
combined
21 mpg
640i Gran Turismo
33 mpg
21 mpg
550i Gran Turismo
24 mpg
city
15 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
595 mi
Range
388 mi
640i Gran Turismo
595 mi
388 mi
550i Gran Turismo
Environmental Impact
134.5 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).
212.1 kWh
640i Gran Turismo
134.5 kWh
212.1 kWh
550i Gran Turismo
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
317 g/mi (WLTP)
CO2 Emissions
423 g/mi (NEFZ)

Practical Convenience

640i Gran Turismo
550i Gran Turismo
5
Doors
5
5
No. of Seats
5
1356 lb
Maximum Payload
1224 lb
17.3 cu ft
Trunk Volume
12.5 cu ft
51 cu ft
Cargo Volume (Seats Down)
48.1 cu ft