2025 Subaru Legacy Oil Type & Capacity
The 2025 Subaru Legacy takes 0W-20 motor oil — 4.4 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 4.4 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base — 2.5L Eng | ILSAC GF-5 or GF-6A, API - SAE 0W-20 Synthetic Engine Oil | 4.40 QTS. | 4.20 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
| Limited — 2.5L Eng | ILSAC GF-5 or GF-6A, API - SAE 0W-20 Synthetic Engine Oil | 4.40 QTS. | 4.20 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
| Premium — 2.5L Eng | ILSAC GF-5 or GF-6A, API - SAE 0W-20 Synthetic Engine Oil | 4.40 QTS. | 4.20 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
Buy the right oil
Buy 0W-20 motor oil on Amazon2025 Subaru Legacy oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Legacy
2025 Subaru Legacy factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
9.5 quarts (8.99 L) — SUBARU Super Coolant. Approximate capacity.
Frequently asked questions
What type of oil does a 2025 Subaru Legacy take?
The 2025 Subaru Legacy takes 0W-20 motor oil (ILSAC GF-5 or GF-6A, API - SAE 0W-20 Synthetic Engine Oil), per the factory service manual.
How much oil does a 2025 Subaru Legacy take?
The 2025 Subaru Legacy holds 4.4 quarts with a filter change, or 4.2 quarts without changing the filter.
Can I use synthetic oil in my 2025 Subaru Legacy?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2025 Subaru Legacy. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.