The 550i Gran Turismo

Overview

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Features & Specs

Weight

Unladen weight

4894 lbs

Weight distribution, front/rear

48.9/51.1 %

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

445/5500-6400

Max. torque lb-ft/rpm

480/1750-4500

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 0-60 mph²

5.4 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 - 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.