Subaru Forester: Synthetic oil - Engine oil - Maintenance and service - Subaru Forester Owner's ManualSubaru Forester: Synthetic oil

You should use synthetic engine oil that meets the same requirements given for conventional engine oil. When using synthetic oil, you must use oil of the same classification, viscosity and grade shown in this Owner’s Manual. Refer to “Engine oil”. Also, you must follow the oil and filter changing intervals shown in the Warranty and Maintenance booklet.

NOTE
Synthetic oil of the grade and viscosity noted in chapter 12 is the required engine oil for optimum engine performance.

Conventional oil may be used if synthetic oil is unavailable.

    Recommended grade and viscosity
    Use only engine oil with the recommended grade and viscosity. Refer to “Engine oil”. NOTE Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide bette ...

    Cooling system
    Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

    See also:

    Carrying Cargo on the Dual Deck Cargo Shelf
    If equipped On U.S. model is shown Do not put any items on the dual deck cargo shelf that could block your view or be thrown around the vehicle during a crash. Do not use the dual deck carg ...

    Eco active (green)
    Eco active (green) Illuminates when the Stop/Start system is activated. The engine will automatically switch off when the vehicle comes to a stop, neutral is selected and the clutch is fully re ...

    SPORT mode indicator light (AT models)
    When the select lever is moved to the manual gate, the SPORT mode is selected and the indicator light illuminates. Refer to “SPORT mode”. ...