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:
Programmable memory
buttons
General information
The Owner's Manual can be stored on the programmable
memory buttons and called up directly.
Storing
1. Select "Owner's Manual" via the iDrive.
2. Press the desire ...
Look well ahead when driving
Avoid unnecessary acceleration and braking.
By maintaining a suitable distance to the vehicle
driving ahead of you.
Driving smoothly and looking ahead reduces
fuel consumption. ...
Opening/closing the glass sunroof
When the sliding visor is open, proceed as described
under Sliding visor. ...