See also:

Storing favorites
Up to 30 favorites can be stored in the favorites list. Available favorites are artist, track, game, league, and team. Storing the artist, track, or game It is only possible to store favorites t ...

Switch off any functions that are 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 functio ...

Safety
Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...