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2018 Toyota Yaris oil capacity, type & filter

The 2018 Toyota Yaris takes 3.9 qt of 5W-30 oil.

Applies to checked engine: 1.5L 4-Cyl. Also check 2018 Toyota Yaris iA .

Capacity 3.9 qt i Based on 2 checked sources: AMSOIL Lookup and Pennzoil OATS. Additional cross-check is still pending: 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 5W-30 i Based on 3 checked sources: AMSOIL Lookup, Pennzoil OATS, and Castrol (Olyslager). Additional cross-check is still pending: additional evidence. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters Options cross-checked
WIX Shown first 51394 Search 51394 WIX 51032 Search 51032 WIX 51036 Search 51036 WIX 51040 Search 51040 PRO-TEC PXL51394 Search PXL51394 Purolator L14612 Search L14612 Purolator L14476 Search L14476

WIX 51394 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

5 sources checked Last checked: 2026-06-24 How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 5W-30
Mobil 1 Extended Performance 5W-30 → Castrol Edge 5W-30 → Pennzoil Platinum 5W-30 →

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

2018 Toyota Yaris 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 2018 Toyota Yaris

Capacity sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Oil type sources

Supported by Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager).

Filter sources

Supported by RockAuto, Purolator Part Finder, and AMSOIL Lookup.

Source coverage

5 checked source rows for the 2018 Toyota Yaris.

Before ordering for this 2018 Toyota Yaris

Checkout verification checklist
1.5L 4-Cyl Buy →
Capacity
3.9 qt
Oil type
5W-30
Interval
5,000 mi / 6 mo
Filter
WIX 51394

Source check: Last checked 2026-06-24 from AMSOIL Lookup, Pennzoil OATS, RockAuto, Purolator Part Finder, and Castrol (Olyslager).

Toyota Yaris oil specs by year

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

Year Capacity Oil type Filter
2020 4.4 qt 0W-20 AMSOIL EA15K12
2019 4.4 qt 0W-20 AMSOIL EA15K12
2018 Current page 3.9 qt 5W-30 WIX 51394
2017 3.9 qt 5W-30 WIX 51394
2016 3.9 qt 5W-30 WIX 51394
2015 3.9 qt 5W-30 WIX 51394
2014 3.9 qt 5W-30 WIX 51394
2013 3.9 qt 5W-30 WIX 51394
2012 3.9 qt 5W-30 WIX 51394
2011 3.9 qt 5W-30 WIX 51394
2010 3.9 qt 5W-30 WIX 51394
2009 3.9 qt 5W-30 WIX 51394
2008 3.9 qt 5W-30 WIX 51394
2007 3.9 qt 5W-30 WIX 51394

How we verified 2018 Toyota Yaris oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-24.

This page checked 5 sources for the 2018 Toyota Yaris. 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: 1.5L 4-Cyl capacity and 1.5L 4-Cyl oil type. 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
5
Last checked
2026-06-24
Field-level source support
  • Capacity: Pennzoil OATS and AMSOIL Lookup
  • 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) Oil type 2026-06-24 Visit brand site

2018 Toyota Yaris 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 2018 Toyota Yaris 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 2018 Toyota Yaris?

Castrol's service data indicates a 5,000 mi / 6 mo change interval for the 2018 Toyota Yaris. 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.

2018 Toyota Yaris 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.

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