See also:

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

Easy to operate iDrive
Then there's the iDrive. After testing a series of BMW's this year, I am starting to take a more German approach to the iDrive. Americans are just stupid. Please don't be offended by that if you ...

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