Subaru Outback manuals

Subaru Outback: Fuel requirements

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 Non-turbo models

The non-turbo engine is designed to operate using unleaded gasoline with an octane rating of 87 AKI or higher.

 Turbo models

The engine is designed to operate at maximum performance using premium unleaded gasoline with an octane rating of 93 AKI or higher. If 93 AKI fuel is not readily available in your area, unleaded g

 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). Using a gasoline with a lower octane rating can cause p

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 Checking the oil level

Check the engine oil level at each fuel stop. 1. Park the vehicle on a level surface and stop the engine. If you check the oil level just after stopping the engine, wait a few minutes for the oil to drain back into the oil pan before checking the level. 2. Pull out the level gauge, wipe it c

 Cruise control indicator light

The cruise control indicator light illuminates when the ignition switch is turned to the “ON” position and turns off after approximately 3 seconds. This light illuminates when the “CRUISE” main switch is pressed. NOTE ● If you press the main switch button while turning the ignit

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