Closing the windows and glass sunroof/panoramic glass sunroof

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

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    Strength of the driver's and front passenger airbag
    The strength with which the driver's and front passenger airbags are triggered depends on the position of the driver's and front passenger seats. To maintain the accuracy of this function over ...

    Two additional gears mean threefold progress: quicker shifts, greater smoothness, enhanced efficiency.
    The wider spread of ratios allows the engine to run at lower speeds, often in the "tallest" gear, 8th. Yet even with this wider spread, the steps between adjacent gears are reduced; in t ...

    Headlamp glass
    Condensation can form on the inside of the external lamps in cool or humid weather. When the light is switched on, the condensation evaporates after a short time. The headlamp glasses do not n ...