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:

    Brake booster
    If the brake booster does not operate as described in the following procedure, have it checked by your SUBARU dealer. 1. With the engine off, depress the brake pedal several times, applying the sam ...

    FM/AM radio operation
    Press the “FM” or “AM” button when the radio is off to turn on the radio. ...

    Quick With the Six
    The Outback's base engine — a 170-horsepower four-cylinder — delivers leisurely acceleration, in large part because of a continuously variable automatic transmission that's in no hurry to respond ...