Alternative engine oil

If the SUBARU approved oil is unavailable, the following alternative oil can be used.

NOTE
Each quantity indicated here is only a guideline. The necessary quantity for replacement may differ slightly depending on the temperature and other factors.

    See also:

    Key lock-in prevention function
    This function prevents the doors from being locked with the key still in the ignition switch. ...

    Limited slip differential (LSD) (STI)
    The LSD provides optimum distribution of power according to the difference in revolutions between the right and left wheels that may be caused by certain driving conditions, thereby improving driving ...

    Adverse safety consequences of under-inflation
    Driving at high speeds with excessively low tire pressures can cause the tires to flex severely and to rapidly become hot. A sharp increase in temperature could cause tread separation, and failure ...