Checked oil specs by engine
2023 Subaru Outback oil capacity, type & filter
The 2023 Subaru Outback oil capacity is 4.8 qt (2.4L 4-Cyl Turbo) and 4.4 qt (2.5L 4-Cyl). All engines use 0W-20 oil.
| Engine | Capacity | Oil Type | Filter |
|---|---|---|---|
| 2.4L 4-Cyl Turbo | 4.8 qt | 0W-20 | AMSOIL EA15K13 |
| 2.5L 4-Cyl | 4.4 qt | 0W-20 | AMSOIL EA15K13 |
Match one of 2 checked engine options before buying oil or a filter.
AMSOIL EA15K13 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
AMSOIL EA15K13 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
Search paths only — confirm your OEM viscosity spec and quantity before checkout.
2023 Subaru Outback oil specs: capacity conditions and filter notes
Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.
All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.
Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.
Source coverage for the 2023 Subaru Outback
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by RockAuto, Purolator Part Finder, and AMSOIL Lookup.
4 checked source rows for the 2023 Subaru Outback.
Before ordering for this 2023 Subaru Outback
- Capacity
- 4.8 qt
- Oil type
- 0W-20
- Filter
- AMSOIL EA15K13
- Capacity
- 4.4 qt
- Oil type
- 0W-20
- Filter
- AMSOIL EA15K13
Source check: Last checked 2026-06-23 from AMSOIL Lookup, Pennzoil OATS, RockAuto, and Purolator Part Finder.
Subaru Outback oil specs by year
This table includes checked Subaru Outback model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 4.8 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2024 | 4.8 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2023 Current page | 4.8 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2022 | 4.8 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2021 | 4.8 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2020 | 4.8 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2019 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2018 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2017 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2016 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2015 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2014 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2013 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2012 | 4.5 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
| 2011 | 4.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
| 2010 | 4.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
| 2009 | 5.8 qt (multiple engines) | 30 | AMSOIL EA15K20 |
| 2008 | 6 qt (multiple engines) | 10W-30 | AMSOIL EA15K20 |
| 2007 | 5.8 qt (multiple engines) | 5W-30 | AMSOIL EA15K20 |
| 2006 | 4.4 qt (multiple engines) | 10W-30 | AMSOIL EA15K12 |
| 2005 | 4.2 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
How we verified 2023 Subaru Outback oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-23.
This page checked 4 sources for the 2023 Subaru Outback. The table lists which checked source contributed capacity, oil type, or filter evidence.
We checked leading oil brands and aftermarket filter catalogs so you don't have to.
- Confidence
- Verified fit
- Sources checked
- 4
- Last checked
- 2026-06-23
- Capacity: Pennzoil OATS and AMSOIL Lookup
- Oil type: Pennzoil OATS and AMSOIL Lookup
- Filter: RockAuto, Purolator Part Finder, and AMSOIL Lookup
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-23 | Visit brand site |
| Pennzoil OATS | Capacity, Oil type | 2026-06-23 | Visit brand site |
| RockAuto | Filter | 2026-06-23 | Checked source |
| Purolator Part Finder | Filter | 2026-06-23 | Visit brand site |
2023 Subaru Outback maintenance checklist
One part checked. Look up the rest while you're here.
Where to buy
These are retailer search paths for your vehicle's oil and filter specs. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare oil and filter listings for the 2023 Subaru Outback. Confirm capacity, viscosity, and filter part number before checkout.
Search 2023 Subaru Outback oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2023 Subaru Outback before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2023 Subaru Outback oil & filter →Amazon
Search Amazon listings for the 2023 Subaru Outback and check listing fitment notes against the specs above.
Search 2023 Subaru Outback oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2023 Subaru Outback and verify oil capacity, viscosity, and filter part number before ordering.
Search 2023 Subaru Outback oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.