See also:

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

Exterior
If you took BMW's Z4, raised it up and lengthened the rear quarters to add two more doors, you would get something of the X6's profile. The scalloped headlights, twin kidney grilles and stacked ta ...

Remove attached parts following use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...