2001 Subaru LegacyOil Type & Capacity

OEM spec from the factory service manual for the GT Limited, Automatic variant.

Quick Answer

Oil Type

API - SAE 5W-30

Capacity (w/ Filter)

4.20 QTS.

3.97 L

Variant

GT Limited, Automatic

Source: Factory service manual β€” 2001 Subaru Legacy GT Limited, Automatic. View full manual section β†’

Frequently Asked Questions

What type of oil does a 2001 Subaru Legacy take?
The 2001 Subaru Legacy requires API - SAE 5W-30. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the GT Limited, Automatic configuration.
How much oil does a 2001 Subaru Legacy need?
The 2001 Subaru Legacy takes 4.20 QTS. (3.97 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 2001 Subaru Legacy?
Yes β€” synthetic oil that meets the API - SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
What happens if I use the wrong oil in my 2001 Subaru Legacy?
Using oil that does not meet the API - SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.