Non-turbo models

The non-turbo engine is designed to operate using unleaded gasoline with an octane rating of 87 AKI or higher.

    See also:

    Low fuel warning light
    The low fuel warning light illuminates when the fuel tank is nearly empty. It only operates when the ignition switch is in the “ON” position. When this light illuminates, fill the fuel tank immedi ...

    Front fog light switch (if equipped)
    The front fog lights operate under the following conditions. ● when the light switch is in the “” position ● when the light switch is in the “AUTO” position and the headlights turn o ...

    New Designs for 2011
    In front, the 2011 WRX STI models feature sharpened bumper corners and wider, blacked-out fog lamp nacelles to accentuate the "wide and low" profile. A jutting lip spoiler with three-dim ...