See also:

Tire inflation pressure
Safety information The tire characteristics and tire inflation pressure influence the following: ▷ The service life of the tires. ▷ Road safety. ▷ Driving comfort. Checking th ...

Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

Ride & Handling
One of my main criticisms of the regular X5, which was redesigned for the 2007 model year, is its regular suspension doesn't offer the balance between ride comfort and handling prowess that I've c ...