Oil change

An oil change should be carried out by your service center only.

Coolant

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    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 ...

    Display in the instrument cluster
    ECO PRO bonus range An extension of the range can be achieved by an adjusted driving style. This may be displayed as the bonus range in the instrument cluster. Driving style In the tacho ...

    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 ...