Subaru Legacy BN/BS (2015-2019) Owners Manual: Recommended grade and viscosity

Subaru Legacy BN/BS (2015-2019) Owners Manual / Maintenance and service / Engine oil / Recommended grade and viscosity

CAUTION Use only engine oil with the recommended grade and viscosity.

Refer to "Engine oil" F12-4.

NOTE Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide better fuel economy. However, in hot weather, oil of higher viscosity is required to properly lubricate the engine.

Changing the oil and oil filter

Change the oil and oil filter according to the maintenance schedule in the "Warranty and Maintenance Booklet". NOTE Changing the engine oil and oil filter should be performed by a well- ...

Synthetic oil

You should use synthetic engine oil that meets the same requirements given for conventional engine oil. When using synthetic oil, you must use oil of the same classification, viscosity and grade s ...

Other materials:

To arm the system using the access key/remote transmitter
Close all windows and the moonroof (if equipped). Remove the key from the ignition switch (models without "keyless access with push-button start system")/turn the push-button ignition switch to the "OFF" position (models with "keyless access with push-button start system"). ...