Safety Warning
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.
2011 Subaru OutbackOil Type & Capacity
OEM spec from the factory service manual for the Limited variant.
Quick Answer
Oil Type
ILSAC GF-4, API - SM or SL, SAE 5W-30
Capacity (w/ Filter)
4.40 QTS.
4.16 L
Variant
Limited
Note: If the vehicle is used in desert areas, in areas with very high temperatures, or is used for heavy-duty applications, use API SM or SL viscosity SAE 30, 40, 10W-50, 20W-40, or 20W-50.
Source: Factory service manual — 2011 Subaru Outback Limited. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2011 Subaru Outback take?
- The 2011 Subaru Outback requires ILSAC GF-4, API - SM or SL, SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Limited configuration.
- How much oil does a 2011 Subaru Outback need?
- The 2011 Subaru Outback takes 4.40 QTS. (4.16 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2011 Subaru Outback?
- Yes — synthetic oil that meets the ILSAC GF-4, API - SM or SL, 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 2011 Subaru Outback?
- Using oil that does not meet the ILSAC GF-4, API - SM or SL, SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.