Subaru Outback Manuals 2016 Outback Owner's Manual | Page 570

& Fuel: GAS STATION REFERENCE & Engine oil capacity: Use only unleaded gasoline with an octane rating of 87 AKI (90 RON) or higher. 2.5 L models: 5.1 US qt (4.8 liters, 4.2 Imp qt) 3.6 L models: 6.9 US qt (6.5 liters, 5.7 Imp qt) & Fuel octane rating The indicated oil quantity is only a guideline and is estimated based on a case when the engine oil is changed with an oil filter. After refilling the engine with oil, the oil level should be checked using an oil level gauge. For more details about maintenance and service, refer to “Engine oil” F11-11. ! RON This octane rating is the Research Octane Number. ! AKI This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index (AKI). & Fuel capacity: 18.5 US gal (70 liters, 15.4 Imp gal) & Engine oil: Always use the SUBARU approved engine oil. For further details, please contact your SUBARU dealer. If the approved engine oil is unavailable, use the alternative engine oil described as follows. . API classification SN with the words “RESOURCE CON- SERVING” . or ILSAC GF-5, which can be identified with the ILSAC certification mark (Starburst mark) For the complete viscosity requirements, refer to “Engine oil” F12-4. & Cold tire pressure: Refer to “Tires” F12-9.