550i xDrive Gran Turismo

2012 550i xDrive Gran Turismo - Style. Space. Surprising versatility.
Style. Space. Surprising versatility.
Starting at $68,300 MSRP
4.4-liter, V-8 engine
400 horsepower
xDrive, intelligent all-wheel drive
22 mpg hwy*
*EPA-estimated figures only.
Your actual mileage will vary.

Specifications
Weight
Unladen weight
5060 lbs
Weight distribution, front/rear
50.3/49.7 %
Permitted roof load
165 lbs
Engine
Type/cylinders/valves
turbocharged V-8/32
Displacement
4395 cc
Bore/stroke
3.50/3.50 inch
Nominal output hp/rpm
400/5500-6400
Max. torque lb-ft/rpm
450/1750-4500
Compression ratio
10.0 :1
Transmission
Automatic gear ratios – I/II/III
4.71/3.14/2.11:1
Automatic gear ratios – IV/V/VI
1.67/1.29/1.00:1
Automatic gear ratios – VII/VIII/R
0.84/0.67/3.32:1
Final drive ratio
3.08:1
Transmission fluid
permanent
Performance
Top speed1
150 mph
Acceleration 0-602
5.3 sec
Fuel Consumption3
City/Highway
15/22 mpg
Tank capacity, approximate
18.5 gal
Tires, wheels and brakes
Tire dimensions, front/rear (run-flat all season)
245/50 standard
Wheel dimensions, front/rear - material
18x8.0 - light cast alloy
Brake diameter, front/rear - type
14.7/14.6 inch - ventilated disc
Electrical system
Battery Capacity
90 Ah
Alternator output rating
210 A/2940 W
1. Top-speed limited electronically.
2. BMW AG test results. Actual acceleration results may vary, depending on specification of vehicle; road and environmental conditions; testing procedures and driving style. These results should be used for comparison only and verification should not be attempted on public roads. BMW urges you to obey all posted speed laws and always wear safety belts.
3. EPA-estimated figures are for comparison purposes only. Your actual mileage will vary, depending on speed, driving habits, trip length, and driving conditions; actual mileage may be lower.