Non-turbo models

The engine is designed to operate using unleaded gasoline with an octane rating of 87 AKI (90 RON) or higher.

    See also:

    Limited slip differential (LSD) (STI)
    The LSD provides optimum distribution of power according to the difference in revolutions between the right and left wheels that may be caused by certain driving conditions, thereby improving driving ...

    PTY (Program type) group selection
    Type A and B audio Type C audio In the PTY selection mode, press the “FOLDER/PTY/CAT” button “” or “” to change the PTY group by one step at a time. Pressing “” changes the PTY group up by one ...

    Transmission control system warning
    If the “AT OIL TEMP” warning light flashes after the engine has started, it may indicate that the transmission control system is not working properly. Contact your nearest SUBARU dealer for servic ...