Recommended grade and viscosity

Use only engine oil with the recommended grade and viscosity.
Refer to “Engine oil”.
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.
See also:
The Inside
The interior is quiet enough at idle that one time I didn't even realize it
was running. That's when I recognized Subaru finally seems to have licked this
engine's chronic idle vibration. In this ...
Checking the fluid level when the fluid is cold
When the fluid level has to be checked without time to warm up the automatic
transmission, check to see that the fluid level is between the lower level and upper
level on the “COLD” range. If it i ...
Wheel replacement
When replacing wheels due, for example, to damage, make sure the replacement
wheels match the specifications of the wheels that are fitted as standard equipment.
Replacement wheels are available f ...
