2001 Subaru Legacy Owner's Manual - Page 23
2001 Subaru Legacy Manual
Page 23 highlights
GAS STATION REFERENCE Fuel: 2.5 Liter models: Use only unleaded gasoline with an octane rating of 87 AKI or higher. 3.0 Liter models: Use premium unleaded gasoline with an octane rating of 91 AKI or higher. Regular unleaded gasoline with an octane rating of 87 AKI may be used if necessary. For optimum engine performance and driveability, it is recommended that you use premium grade unleaded gasoline. Fuel octane rating: 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). Refer to " Fuel" section in this manual. Fuel capacity: 16.9 US gal (64 liters, 14.1 Imp gal) Engine oil: Use only API classification SJ or SH with the words " ENERGY CONSERVING II" or the New API certification mark (starburst mark) displayed on the container. Engine oil capacity: 2.5 liter models 4.2 US qt (4.0 liters, 3.5 Imp qt) 3.0 liter models 6.0 US qt (5.7 liters, 5.0 Imp qt) Cold tire pressure: See the label located under the driver's door latch.