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Home >> Subaru >> 2005 >> Outback F6-3.0L >> Repair and Diagnosis >> Specifications >> Fluid Type Specifications >> Fuel
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Fuel




The 3.0 engine is designed to operate using premium unleaded gasoline with an octane rating of 91 AKI or higher. If premium gasoline is not available, regular gasoline with an octane rating of 87 AKI or higher may be used. For optimum engine performance, it is recommended that you use premium grade unleaded gasoline.