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:

    New Chassis Tuning for 2011
    The Subaru Impreza WRX STI was already a highly optimized performance machine. Specific chassis tuning. Aluminum front lower L-arms reduce unsprung vehicle weight. Major chassis tuning changes inc ...

    Fast-forwarding
    Press the “” side of the “SEEK” button continuously to fast-forward the track/file. Release the button to stop fast-forwarding. NOTE If you fast-forward to the end of the last track/file (track) ...

    System maintenance
    Changing the batteries • Do not let dust, oil or water get on or in the remote engine start transmitter when replacing the battery. • Be careful not to damage the printed circuit board in the re ...