See also:

Remove unnecessary cargo
Additional weight increases fuel consumption. ...

Indication in the info display
The information from the computer is shown in the Info display in the instrument cluster. ...

Under the Hood
The 528i has a 240-horsepower, 3.0-liter six-cylinder, while the 535i gets a 300-hp, turbocharged 3.0-liter six-cylinder. The 550i has a twin-turbo, 4.4-liter V-8 that makes 400 hp. All three use ...