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 persistent and heavy knocking, which can damage the engine.

Do not be concerned if your vehicle sometimes knocks lightly when you drive up a hill or when you accelerate. Contact your SUBARU dealer if you use a fuel with the specified octane rating and your vehicle knocks heavily or persistently.

    See also:

    All new gearbox and Boxer engine
    UK versions of the Subaru Impreza will be powered by an all new 4-cylinder 1.6 litre Boxer petrol engine and will be available with either a new five-speed manual transmission or Subaru's Lineartr ...

    When CD is in the player (type A)/ When playing back all CDs in the player (type B)
    When the “CD/AUX” button is pressed, the player will start playback. ...

    Anti-entrapment function
    CAUTION ● Never attempt to test this function using fingers, hands or other parts of your body. ● The anti-entrapment function may not operate properly if some object gets trapped ju ...