Basic Info

Vehicle Details

Year:

2018

Make:

BMW

Model:

M550

Trim:

I Xdrive 4DR AWD Sedan

Style:

i xDrive 4dr All-wheel Drive Sedan

Base Price:

$73,900

Drive:

All-wheel Drive

Dimensions & Weight

Curb Weight:

4,372 lbs

Length:

195.4 in.

Width:

73.5 in.

Height:

57.8 in.

Wheelbase:

117.1 in.

Drag Coefficient:

0.28

Engine & Powertrain

Horsepower:

456 hp @ 5,500 rpm

Torque:

480 ft-lbs @ 1,800 rpm

Engine:

4.4l V-8 Turbo/supercharged

Displacement:

4.4 liters

Compression Ratio:

10.50 to 1

Valves:

32

Engine Config:

Standard

Redline:

6,300 rpm

Dyno Chart

Performance

All times below are derived from the MotorMatchup advanced vehicle simulation using a street surface.

Street Surface

0-60 mph (1ft):

3.64 sec

0-60 mph:

3.87 sec

0-100 mph:

9.46 sec

60-130 mph:

12.87 sec

100-150 mph:

15.57 sec

Top Speed:

189 mph

Drag Strip Performance

⅛ mile:

7.68 sec @ 89.2 mph

¼ mile:

12.07 sec @ 111.7 mph

½ mile:

19.2 sec @ 136.6 mph

1 mile:

31.17 sec @ 161.5 mph

Metric Performance

0-100 km/h:

4.09 sec

0-200 km/h:

15.04 sec

0-300 km/h:

79.83 sec

Drivetrain

Front Tires:

P245/40YR19

Rear Tires:

P275/35YR19

Tire Compound:

Run-flat Performance

Transmission:

8-speed Automatic

Final Drive:

2.81

Gear Ratios

1: 5
2: 3.2
3: 2.14
4: 1.72
5: 1.31
6: 1
7: 0.82
8: 0.64
R: 3.48
Speed vs RPM

Fuel & Efficiency

MPG Highway:

25 mpg

MPG City:

16 mpg

Fuel Capacity:

18 gal.

Estimated Range:

378 miles

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