Checked oil specs by engine
2020 Subaru Impreza oil capacity, type & filter
The 2020 Subaru Impreza takes 4.6 qt of 0W-20 oil.
Applies to checked engine: 2.0L 4-Cyl.
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.
2020 Subaru Impreza 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 2020 Subaru Impreza
Supported by Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager).
Supported by Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager).
Supported by RockAuto, Purolator Part Finder, and AMSOIL Lookup.
5 checked source rows for the 2020 Subaru Impreza.
Before ordering for this 2020 Subaru Impreza
- Capacity
- 4.6 qt
- Oil type
- 0W-20
- Interval
- 6,000 mi / 6 mo
- Filter
- AMSOIL EA15K13
Source check: Last checked 2026-06-24 from AMSOIL Lookup, Pennzoil OATS, RockAuto, Purolator Part Finder, and Castrol (Olyslager).
Subaru Impreza oil specs by year
This table includes checked Subaru Impreza model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 4.6 qt (multiple engines) | 0W-16 | AMSOIL EA15K13 |
| 2024 | 4.6 qt (multiple engines) | 0W-16 | AMSOIL EA15K13 |
| 2023 | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2022 | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2021 | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2020 Current page | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2019 | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2018 | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2017 | 4.6 qt | 0W-20 | AMSOIL EA15K13 |
| 2016 | 5.1 qt | 0W-20 | CHAMP / LUBER-FINER PH2867 |
| 2015 | 5.1 qt | 0W-20 | PRO-TEC PXL57055 |
| 2014 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2013 | 5.1 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2012 | 5.3 qt (multiple engines) | 0W-20 | AMSOIL EA15K13 |
| 2011 | 4.4 qt | 5W-30 | AMSOIL EA15K12 |
| 2010 | 4.2 qt (multiple engines) | 10W-30 | AMSOIL EA15K12 |
| 2009 | 4.2 qt (multiple engines) | 10W-30 | AMSOIL EA15K12 |
| 2008 | 4.4 qt (multiple engines) | 10W-30 | AMSOIL EA15K12 |
| 2007 | 4.2 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
| 2006 | 4.2 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
| 2005 | 4.2 qt (multiple engines) | 5W-30 | AMSOIL EA15K12 |
How we verified 2020 Subaru Impreza oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-24.
This page checked 5 sources for the 2020 Subaru Impreza. 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
- 5
- Last checked
- 2026-06-24
- Capacity: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
- Oil type: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
- Filter: RockAuto, Purolator Part Finder, and AMSOIL Lookup
- Change interval: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-24 | Visit brand site |
| Pennzoil OATS | Capacity, Oil type | 2026-06-24 | Visit brand site |
| RockAuto | Filter | 2026-06-24 | Checked source |
| Purolator Part Finder | Filter | 2026-06-24 | Visit brand site |
| Castrol (Olyslager) | Capacity, Oil type | 2026-06-24 | Visit brand site |
2020 Subaru Impreza 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 2020 Subaru Impreza. Confirm capacity, viscosity, and filter part number before checkout.
Search 2020 Subaru Impreza oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2020 Subaru Impreza before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2020 Subaru Impreza oil & filter →Amazon
Search Amazon listings for the 2020 Subaru Impreza and check listing fitment notes against the specs above.
Search 2020 Subaru Impreza oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2020 Subaru Impreza and verify oil capacity, viscosity, and filter part number before ordering.
Search 2020 Subaru Impreza oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.