Close the windows and glass sunroof

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

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    E-mail
    Displaying e-mails 1. "Office" 2. "Messages" 3. Select the desired e-mail. Displaying e-mail contacts If the sender and recipient of an e-mail are transmitted by the mobile ...

    Current fuel consumption
    Current fuel consumption Displays the current fuel consumption. You can check whether you are currently driving in an efficient and environmentally-friendly manner. ...

    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 ...