Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
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,
...
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 ...
Buckling the belt
Make sure you hear the latch plate engage in the
belt buckle. ...