See also:

Switch off any functions thatare not currently needed
Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic. Therefore, switch off these function ...

Remove unnecessary cargo
Additional weight increases fuel consumption. ...

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 ...