Subaru Impreza WRX STI (2011)

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    Parking brake warning
    The light illuminates with the parking brake applied while the ignition switch is in the “ON” position. It turns off when the parking brake is fully released. ...

    Fuel octane rating
    This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with a lower octane rating can cause pers ...

    Average fuel consumption
    1) U.S.-spec. models 2) Except U.S.-spec. models This indication shows the average rate of fuel consumption since the trip meter was last reset. When either of the trip meter indications is reset ...