2005 Subaru Forester Owner's Manual - Page 477

GAS STATION REFERENCE Fuel: Non-turbo models Use only unleaded gasoline with an octane rating of 87 AKI or higher. Turbo models Use premium unleaded gasoline with an octane rating of 91 AKI or higher. If premium unleaded gasoline is not available, regular unleaded gasoline with octane rating of 87 AKI or higher may be temporarily used. For optimum engine performance and driveability, it is required that you use premium grade unleaded gasoline. ferred to as the Anti Knock Index (AKI). Refer to "Fuel" section in this manual. Fuel capacity: 15.9 US gal (60 liters, 13.2 Imp gal) Engine oil: Use only API classification SL with the words "ENERGY CONSERVING" and the New API certification mark (starburst mark) displayed on the container (ILSAC GF-3). Fuel octane rating This octane rating is the average of the Research Octane and Motor numbers and is commonly re- Engine oil capacity: 4.2 US qt (4.0 liters, 3.5 Imp qt) Cold tire pressure: Tire size Wheel size Pressure Front Rear Light load Full load Light load Full load Trailer towing P215/60R16 94H 16 × 61/2 JJ 29 psi (200 kPa, 2.0 kgf/cm2) 29 psi (200 kPa, 2.0 kgf/cm2) 28 psi (190 kPa, 1.9 kgf/cm2) 36 psi (250 kPa, 2.5 kgf/cm2) 41 psi (280 kPa, 2.8 kgf/cm2)