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2015 Subaru OutbackOil Type & Capacity
OEM spec from the factory service manual for the 2.5i variant.
Quick Answer
Oil Type
$ILSAC GF-4 or GF-5, API - SAE 0W-20 Synthetic Engine Oil
Capacity (w/ Filter)
6.00 QTS.
5.67 L
Variant
2.5i
Note: If 0W-20 synthetic oil is not available 5W-30 or 5W-40 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change.
This vehicle's factory manual
The oil spec is above. This opens the fluids section of the 2015 Subaru Outback 2.5i factory book.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
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Frequently Asked Questions
- What type of oil does a 2015 Subaru Outback take?
- The 2015 Subaru Outback requires ILSAC GF-4 or GF-5, API - SAE 0W-20 Synthetic Engine Oil. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 2.5i configuration.
- How much oil does a 2015 Subaru Outback need?
- The 2015 Subaru Outback takes 6.00 QTS. (5.67 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2015 Subaru Outback?
- Yes — synthetic oil that meets the ILSAC GF-4 or GF-5, API - SAE 0W-20 Synthetic Engine Oil specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2015 Subaru Outback?
- Using oil that does not meet the ILSAC GF-4 or GF-5, API - SAE 0W-20 Synthetic Engine Oil specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.