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Motor oil for Subaru WRX STI 2.5T (2018–2021)
All oils and lubricants that meet the manufacturer specification for Subaru WRX STI 2.5T (2018–2021).
How much oil does the Subaru WRX STI 2.5T (2018–2021) need? Fill quantities and approvals
| Fluid | Requirement | Fill quantity |
|---|---|---|
| Motor oil | 0W-30: ACEA A5, ACEA B5, API SP5W-30: ACEA C2, ACEA C3, API SP | 4.3 L |
| Axle & differential oil | 75W-14, 75W-90, API GL4, API GL5 | 4.1 L |
| Brake fluid | DOT 3, FMVSS 116 DOT 3 | – |
| Power steering fluid | Allison TES 389, Caterpillar TO-2 | 0.7 L |



























































