Close the windows and glasssunroof

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

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    Interior
    The 128i's interior design is fairly traditional, with more upright shapes than sweeping contours. Dual-zone climate controls sit below the center air vents and optional navigation system, with BM ...

    Wheels with electronics for TPM Tire Pressure Monitor
    When mounting new tires or changing from summer to winter tires or vice versa, only use wheels with TPM electronics; otherwise, the Tire Pressure Monitor will not be able to detect a flat tire ...

    Comfort position
    In the comfort position, the roof is not fully open. This reduces wind noise in the passenger compartment. Each time the glass sunroof is opened or closed all the way, it stops in the comfort posi ...