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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Subaru ImprezaOil Type & Capacity
OEM spec from the factory service manual for the Base, 4D Sedan, Automatic CVT Trans variant.
Quick Answer
Oil Type
ILSAC GF-5, API - SN, SAE 0W-20 Synthetic Oil
Capacity (w/ Filter)
4.70 QTS.
4.44 L
Variant
Base, 4D Sedan, Automatic CVT Trans
Note: 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.
Source: Factory service manual — 2021 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2021 Subaru Impreza take?
- The 2021 Subaru Impreza requires ILSAC GF-5, API - SN, SAE 0W-20 Synthetic Oil. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Base, 4D Sedan, Automatic CVT Trans configuration.
- How much oil does a 2021 Subaru Impreza need?
- The 2021 Subaru Impreza takes 4.70 QTS. (4.44 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2021 Subaru Impreza?
- Yes — synthetic oil that meets the ILSAC GF-5, API - SN, SAE 0W-20 Synthetic Oil specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2021 Subaru Impreza?
- Using oil that does not meet the ILSAC GF-5, API - SN, SAE 0W-20 Synthetic Oil specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.