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Checked oil specs by engine

2020 Toyota Prius oil capacity, type & filter

The 2020 Toyota Prius takes 5 qt of 0W-16 oil.

Applies to checked engine: 1.8L 4-Cyl. Also check 2020 Toyota Prius AWD e, 2020 Toyota Prius Prime .

Capacity 5 qt i Based on 1 checked source: Valvoline Product Finder. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 0W-16 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
AMSOIL Shown first EA15K01 Search EA15K01 WIX 51394 Search 51394 AMSOIL EA15K09 Search EA15K09 AMSOIL EA15K02 Search EA15K02 PRO-TEC PXL51394 Search PXL51394 Purolator L14476 Search L14476 K&N HP-1003 Search HP-1003

AMSOIL EA15K01 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

6 sources checkedLast checked: 2026-06-25How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →

2020 Toyota Prius oil specs: capacity conditions and filter notes

Filter part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2020 Toyota Prius

Capacity sources

Supported by Valvoline Product Finder.

Oil type sources

Supported by AMSOIL Lookup, Valvoline Product Finder, and Castrol (Olyslager).

Filter sources

Supported by AMSOIL Lookup, RockAuto, Purolator Part Finder, and K&N Filters.

Source coverage

6 checked source rows for the 2020 Toyota Prius.

Before ordering for this 2020 Toyota Prius

Checkout verification checklist
1.8L 4-Cyl
Capacity
5 qt
Oil type
0W-16
Filter
AMSOIL EA15K01

Source check: Last checked 2026-06-25 from AMSOIL Lookup, K&N Filters, RockAuto, Purolator Part Finder, Valvoline Product Finder, and Castrol (Olyslager).

Same oil specs on other 2020 Toyota models

Prius Prime

Toyota Prius oil specs by year

This table includes checked Toyota Prius model years available in our database.

Year Capacity Oil type Filter
2025 4.4 qt 0W-16 AMSOIL EA15K09
2024 4.4 qt 0W-16 AMSOIL EA15K09
2023 4.4 qt 0W-16 AMSOIL EA15K09
2022 4.4 qt 0W-16 AMSOIL EA15K01
2021 4.4 qt 0W-16 AMSOIL EA15K01
2020 Current page 5 qt 0W-16 AMSOIL EA15K01
2019 4.4 qt (multiple engines) 0W-16 AMSOIL EA15K01
2018 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2017 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2016 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2015 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2014 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2013 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2012 4.4 qt (multiple engines) 0W-20 AMSOIL EA15K01
2011 4.4 qt 0W-20 PRO-TEC PXL57064
2010 4.4 qt 0W-20 AMSOIL EA15K01
2009 3.9 qt 5W-30 WIX 51394
2008 3.9 qt 5W-30 WIX 51394
2007 3.9 qt 5W-30 WIX 51394
2006 3.9 qt 5W-30 WIX 51394
2005 3.9 qt 5W-30 WIX 51394

How we verified 2020 Toyota Prius oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-25.

This page checked 6 sources for the 2020 Toyota Prius. 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
Cross-check pending i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 1.8L 4-Cyl capacity. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
6
Last checked
2026-06-25
Field-level source support
  • Capacity: Valvoline Product Finder
  • Oil type: AMSOIL Lookup, Valvoline Product Finder, and Castrol (Olyslager)
  • Filter: AMSOIL Lookup, RockAuto, Purolator Part Finder, and K&N Filters
Source Supports Checked Link
AMSOIL Lookup Oil type, Filter 2026-06-25 Visit brand site
K&N Filters Filter 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) Oil type 2026-06-25 Visit brand site

Where to buy

These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

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