See also:

xDrive
xDrive is the all-wheel-drive system of your vehicle. The combined effects of xDrive and DSC further optimize the traction and dynamic driving characteristics. The 4-wheel drive system xDrive v ...

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

Comfort position
In the comfort position, the roof is not fully open. This reduces wind noise in the passenger compartment. Every time the glass sunroof is opened or closed completely, it stops in the comfort p ...