See also:

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

Have maintenance carried out
Have vehicles maintained regularly to achieve optimal vehicle economy and operating life. Have the maintenance carried out by your service center. Please also note the BMW Maintenance System, ...

Child seat security
The rear safety belts and the front passenger safety belt can be locked against pulling out for mounting the child restraint fixing systems. Locking the safety belt 1. Pull out the belt webbin ...