See also:

Fuel gauge
The vehicle inclination may cause the display to vary. Notes on refueling ...

Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear. ...

USB audio interface*/mobile phone audio interface
At a glance It is possible to connect external audio devices. They can be operated via iDrive. The sound is output on the vehicle loudspeakers. Connectors for external devices Connection via ...