Checked oil specs by engine
2005 Subaru Forester oil capacity, type & filter
The 2005 Subaru Forester takes 4.2 qt of 5W-30 oil.
Applies to checked engine: 2.5L 4-Cyl Turbo.
AMSOIL EA15K12 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
2005 Subaru Forester oil specs: capacity conditions and filter notes
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 2005 Subaru Forester
Supported by AMSOIL Lookup, Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager).
Supported by Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager).
Supported by AMSOIL Lookup, RockAuto, Purolator Part Finder, and K&N Filters.
7 checked source rows for the 2005 Subaru Forester.
Before ordering for this 2005 Subaru Forester
- Capacity
- 4.2 qt
- Oil type
- 5W-30
- Filter
- AMSOIL EA15K12
Source check: Last checked 2026-06-25 from AMSOIL Lookup, K&N Filters, Pennzoil OATS, RockAuto, Purolator Part Finder, Valvoline Product Finder, and Castrol (Olyslager).
Subaru Forester oil specs by year
This table includes checked Subaru Forester model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2024 | 4.4 qt | 0W-20 | AMSOIL EA15K13 |
| 2023 | 5.4 qt | 0W-20 | CHAMP / LUBER-FINER PH2867 |
| 2021 | 4.4 qt | 0W-20 | AMSOIL EA15K13 |
| 2020 | 4.4 qt | 0W-20 | AMSOIL EA15K13 |
| 2019 | 4.4 qt | 0W-20 | AMSOIL EA15K13 |
| 2018 | 5.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K13 |
| 2017 | 5.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K13 |
| 2016 | 5.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K13 |
| 2015 | 5.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K13 |
| 2014 | 5.4 qt (multiple engines) | 5W-30 | AMSOIL EA15K13 |
| 2013 | 5.5 qt | 0W-20 | Purolator L14615 |
| 2012 | 5.5 qt | 0W-20 | PRO-TEC PXL57055 |
| 2011 | 5.5 qt | 0W-20 | CHAMP / LUBER-FINER PH2876 |
| 2009 | 5.3 qt | 5W-30 | AMSOIL EA15K12 |
| 2008 | 4.2 qt | 5W-30 | AMSOIL EA15K12 |
| 2007 | 4.2 qt | 5W-30 | AMSOIL EA15K12 |
| 2006 | 4.2 qt | 5W-30 | AMSOIL EA15K12 |
| 2005 Current page | 4.2 qt | 5W-30 | AMSOIL EA15K12 |
How we verified 2005 Subaru Forester oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-25.
This page checked 7 sources for the 2005 Subaru Forester. 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
- 7
- Last checked
- 2026-06-25
- Capacity: AMSOIL Lookup, Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager)
- Oil type: Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager)
- Filter: AMSOIL Lookup, RockAuto, Purolator Part Finder, and K&N Filters
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Filter | 2026-06-25 | Visit brand site |
| K&N Filters | Filter | 2026-06-25 | Visit brand site |
| Pennzoil OATS | Capacity, Oil type | 2026-06-25 | Visit brand site |
| RockAuto | Filter | 2026-06-25 | Checked source |
| Purolator Part Finder | Filter | 2026-06-25 | Visit brand site |
| Valvoline Product Finder | Capacity, Oil type | 2026-06-25 | Checked source |
| Castrol (Olyslager) | Capacity, Oil type | 2026-06-25 | Visit brand site |
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 2005 Subaru Forester. Confirm capacity, viscosity, and filter part number before checkout.
Search 2005 Subaru Forester oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2005 Subaru Forester before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2005 Subaru Forester oil & filter →Amazon
Search Amazon listings for the 2005 Subaru Forester and check listing fitment notes against the specs above.
Search 2005 Subaru Forester oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2005 Subaru Forester and verify oil capacity, viscosity, and filter part number before ordering.
Search 2005 Subaru Forester oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.