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2020 Toyota Prius AWD e oil capacity, type & filter

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

Applies to checked engine: 1.8L 4-Cyl.

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 K&N HP-1003 Search HP-1003

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

4 sources checked Last checked: 2026-06-27 How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 0W-16
Mobil 1 Advanced Fuel Economy 0W-16 → Castrol Edge 0W-16 → Pennzoil Platinum 0W-16 →

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2020 Toyota Prius AWD e 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 AWD e

Capacity sources

Supported by Valvoline Product Finder.

Oil type sources

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

Filter sources

Supported by K&N Filters and AMSOIL Lookup.

Source coverage

4 checked source rows for the 2020 Toyota Prius AWD e.

Before ordering for this 2020 Toyota Prius AWD e

Checkout verification checklist
1.8L 4-Cyl Buy →
Capacity
5 qt
Oil type
0W-16
Interval
10,000 mi / 12 mo
Filter
AMSOIL EA15K01

Source check: Last checked 2026-06-27 from AMSOIL Lookup, K&N Filters, Valvoline Product Finder, and Castrol (Olyslager).

Toyota Prius AWD e oil specs by year

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

Year Capacity Oil type Filter
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

How we verified 2020 Toyota Prius AWD e oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-27.

This page checked 4 sources for the 2020 Toyota Prius AWD e. 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
4
Last checked
2026-06-27
Field-level source support
  • Capacity: Valvoline Product Finder
  • Oil type: Valvoline Product Finder, AMSOIL Lookup, and Castrol (Olyslager)
  • Filter: K&N Filters and AMSOIL Lookup
  • Change interval: Valvoline Product Finder, AMSOIL Lookup, and Castrol (Olyslager)
Source Supports Checked Link
AMSOIL Lookup Oil type, Filter 2026-06-27 Visit brand site
K&N Filters Filter 2026-06-27 Visit brand site
Valvoline Product Finder Capacity, Oil type 2026-06-27 Checked source
Castrol (Olyslager) Oil type 2026-06-27 Visit brand site

2020 Toyota Prius AWD e oil FAQ

Is the oil capacity measured with or without the filter?

Capacity condition matters. With filter includes a new filter. Service fill is the typical drain-and-fill amount. Dry fill is for a fresh empty engine only.

Why should I confirm before buying?

Retailer catalogs can update separately. Confirm the exact 2020 Toyota Prius AWD e selector at checkout before you buy.

Do I also need to match the OEM oil approval?

Yes. Viscosity is only one part of the oil spec. Match the oil approval listed in your owner's manual or on the bottle before checkout.

How often should I change the oil on a 2020 Toyota Prius AWD e?

Castrol's service data indicates a 10,000 mi / 12 mo change interval for the 2020 Toyota Prius AWD e. Always follow your owner's manual and oil-life monitor. Severe service may require a shorter interval.

Do I need a new drain plug gasket?

Replace it when your vehicle uses a serviceable gasket or crush washer. Confirm the gasket size and drain plug torque from the service manual or parts counter.

2020 Toyota Prius AWD e maintenance checklist

One part checked. Look up the rest while you're here.

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.

Look up another vehicle

Find checked oil capacity, type, and filter data by exact year, make, and model.

Other 2020 Toyota Prius AWD e lookups: Cabin air filter · Engine air filter