Close the windows and glass sunroof

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

    See also:

    The Inside
    The interior styling is all-new, but BMW has taken an evolutionary approach, as there's still a strong resemblance to the previous generation's cabin. Befitting this class, it's decked out with ri ...

    Engine compartment
    Vehicle equipment All standard, country-specific and optional equipment that is offered in the model series is described in this chapter. Therefore, equipment is also described that is not avai ...

    System limits
    Speed range Best results are achieved when using the system on well-developed roads and highways. The desired speed can be selected between 20 mph/30 km/h to 110 mph/180 km/h. The system can a ...