Subaru FB25 2.5L Oil Capacity and Oil Type
We've checked 6 vehicles with the Subaru FB25 2.5L, from 2021 to 2024, against the manufacturers' own documents. They call for SAE 0W-20 or SAE 0W-16 oil, depending on the vehicle and year. The listed capacity with filter differs between vehicles (4.4, 4.7 quarts), so use your vehicle's row below.
Vehicles with the Subaru FB25 2.5L
| Vehicle | Viscosity | Oil specification | Capacity with filter | Source |
|---|---|---|---|---|
| 2024 Subaru Legacy 2.5L |
0W-20 | API SN, SN PLUS or SP (Resource Conserving) or ILSAC GF-5 or GF-6A | 4.4 quarts | Owner's manual |
| 2024 Subaru Impreza 2.5L FB25 |
0W-16 | ILSAC GF-6B, ILSAC GF-6A or API SP (Resource Conserving) | 4.7 quarts | Owner's manual |
| 2024 Subaru Forester 2.5L |
0W-20 | API SN, SN PLUS or SP (Resource Conserving) or ILSAC GF-5 or GF-6A | 4.4 quarts | Owner's manual |
| 2023 Subaru Outback 2.5L |
0W-20 | API SN, SN PLUS or SP (Resource Conserving) or ILSAC GF-5 or GF-6A | 4.4 quarts | Owner's manual |
| 2022 Subaru Outback 2.5L |
0W-20 | API SN or SN PLUS (Resource Conserving) or ILSAC GF-5 | 4.4 quarts | Owner's manual |
| 2021 Subaru Forester 2.5L 4-Cylinder |
0W-20 | API SN or SN PLUS (Resource Conserving) or ILSAC GF-5 | 4.4 quarts | Owner's manual |
Each vehicle page cites the manufacturer document and page numbers its values come from. Values are shown as the manufacturer prints them.
Subaru FB25 2.5L oil FAQs
How much oil does the Subaru FB25 2.5L take?
It depends on the vehicle: the documents above list 4.4, 4.7 quarts with the filter. Use the row for your vehicle and year.
What oil does the Subaru FB25 2.5L use?
SAE 0W-20 or SAE 0W-16, depending on the vehicle and year. Also match the oil specification in your vehicle's row.
Which vehicles use the Subaru FB25 2.5L?
Among the vehicles we've checked: Legacy, Impreza, Forester, Outback. Other vehicles may use this engine too; they'll appear here once checked against their manufacturer's documents.