Subaru Forester: Engine oil / 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 recommended engine oil for optimum engine performance. Conventional oil may be used if synthetic oil is unavailable.

    Recommended grade and viscosity

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    Cooling system

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    Other information:

    Subaru Forester 2019-2025 Owners Manual: State emission testing (U.S. only)


    WARNING Only use a four-wheel dynamometer when testing an All-Wheel Drive model. Testing of an AWD model must NEVER be performed on a single two-wheel dynamometer. Attempting to do so will result in uncontrolled vehicle movement and may cause an accident or injuries to persons nearby...

    Subaru Forester 2019-2025 Owners Manual: Before checking or servicing in the engine compartment


    WARNING Always stop the engine and apply the parking brake firmly to prevent the vehicle from moving. Always let the engine cool down. Engine parts become very hot when the engine is running and remain hot for some time after the engine has stopped...

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    How to get the source code using the open source

    Free/Open Source Software Information

    This product contains Free/Open Source Software (FOSS).

    The license information and/or the source code of such FOSS can be found at the following URL.

    http://www.globaldenso.com/en/opensource/ivi/subaru/

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