The Comparative Analysis :

BMW 640i Gran Turismo xDrive Steptronic (17 - ..) vs. BMW 550i Gran Turismo xDrive Automatic (10 - 12)

€ 71,500
BMW 640i Gran Turismo xDrive Steptronic (17 - ..) 640i Gran Turismo
€ 79,100
 BMW 550i Gran Turismo xDrive Automatic (10 - 12) 550i Gran Turismo
€ 71,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,100

ⓘ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 0.7 inches lower than the 550i Gran Turismo.
640i Gran Turismo
550i Gran Turismo
60.6
Blueprint BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
74.9
85
61.4
Blueprint BMW 550i Gran Turismo xDrive Automatic (10 - 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 xDrive Steptronic (17 - ..)
120.9
200.4
Blueprint BMW 550i Gran Turismo xDrive Automatic (10 - 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
4222 lb
Curb Weight
4861 lb
5545 lb
Gross Vehicle
Weight
6019 lb
BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
Weight Difference:
639 lb
13.14 %
BMW 550i Gran Turismo xDrive Automatic (10 - 12)

General

640i Gran Turismo
550i Gran Turismo
G32
Generation
F07
Hatchback
Car Body Style
Hatchback
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

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
5.2 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

236 ft
0.000 sec

640i Gran Turismo

62 mph 62
mph

246 ft
0.000 sec

550i Gran Turismo

▶ REPLAY
12.6 lb/hp
Weight-to-Power Ratio
12.09 lb/hp
640i Gran Turismo
12.6 lb/hp
12.09 lb/hp
550i Gran Turismo

Fuel Economy / Emissions

640i Gran Turismo
550i Gran Turismo
Fuel Economy
31 mpg
combined
20 mpg
640i Gran Turismo
31 mpg
20 mpg
550i Gran Turismo
25 mpg
city
14 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
556 mi
Range
368 mi
640i Gran Turismo
556 mi
368 mi
550i Gran Turismo
Environmental Impact
144 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).
223.5 kWh
640i Gran Turismo
144 kWh
223.5 kWh
550i Gran Turismo
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
323 g/mi (WLTP)
CO2 Emissions
443 g/mi (NEFZ)

Practical Convenience

640i Gran Turismo
550i Gran Turismo
5
Doors
5
5
No. of Seats
5
1323 lb
Maximum Payload
1157 lb
17.3 cu ft
Trunk Volume
12.5 cu ft
51 cu ft
Cargo Volume (Seats Down)
48.1 cu ft