Remove unnecessary cargo

Additional weight increases fuel consumption.

    See also:

    Before mounting
    If the rear seat backrests are adjustable: Before mounting child restraint fixing systems, return all of the rear seat backrests to the basic position. ...

    Jump-starting
    If the car's own battery is flat, your BMW's engine can be started by connecting two jumper cables to another vehicle's battery. You can also use the same method to help start another ...

    Diagnosis OBD
    On the driver's side is an OBD socket for checking components relevant to the composition of the vehicle's emissions. ...