Checked oil specs by engine
2021 Ford Expedition oil capacity, type & filter
The 2021 Ford Expedition takes 6 qt of 5W-30 oil.
Applies to checked engine: 3.5L V6 Turbo.
Champ PH500 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.
2021 Ford Expedition 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 2021 Ford Expedition
Supported by Pennzoil OATS and Castrol (Olyslager).
Supported by Pennzoil OATS and Castrol (Olyslager).
Supported by K&N Filters, Purolator Part Finder, and RockAuto.
5 checked source rows for the 2021 Ford Expedition.
Before ordering for this 2021 Ford Expedition
- Capacity
- 6 qt
- Oil type
- 5W-30
- Interval
- 10,000 mi / 12 mo
- Filter
- Champ PH500
Source check: Last checked 2026-06-23 from RockAuto, Pennzoil OATS, K&N Filters, Purolator Part Finder, and Castrol (Olyslager).
Ford Expedition oil specs by year
This table includes checked Ford Expedition model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2024 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2023 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2022 | 6 qt | 5W-30 | CHAMP / LUBER-FINER PH500 |
| 2021 Current page | 6 qt | 5W-30 | CHAMP / LUBER-FINER PH500 |
| 2020 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2019 | 6 qt | 5W-30 | Purolator L22500 |
| 2018 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2017 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2016 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2015 | 6 qt | 5W-30 | CHAMP / LUBER-FINER PH500 |
| 2014 | 7 qt (multiple engines) | 5W-20 | PRO-TEC PXL51372 |
| 2013 | 7 qt | 5W-20 | CHAMP / LUBER-FINER PH820 |
| 2012 | 7 qt | 5W-20 | WIX 51372 |
| 2011 | 7 qt | 5W-20 | PRO-TEC PXL51372 |
| 2010 | 7 qt | 5W-20 | WIX 51372 |
| 2009 | 7 qt | 5W-20 | WIX 51372 |
| 2008 | 7 qt | 5W-20 | WIX 51372 |
| 2007 | 7 qt | 5W-20 | WIX 51372 |
| 2006 | 7 qt | 5W-20 | WIX 51372 |
| 2005 | 6 qt (multiple engines) | 5W-20 | WIX 51372 |
How we verified 2021 Ford Expedition oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-23.
This page checked 5 sources for the 2021 Ford Expedition. 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
- 2026-06-23
- Capacity: Pennzoil OATS and Castrol (Olyslager)
- Oil type: Pennzoil OATS and Castrol (Olyslager)
- Filter: K&N Filters, Purolator Part Finder, and RockAuto
- Change interval: Pennzoil OATS and Castrol (Olyslager)
| Source | Supports | Checked | Link |
|---|---|---|---|
| RockAuto | Filter | 2026-06-23 | Checked source |
| Pennzoil OATS | Capacity, Oil type | 2026-06-23 | Visit brand site |
| K&N Filters | Filter | 2026-06-23 | Visit brand site |
| Purolator Part Finder | Filter | 2026-06-23 | Visit brand site |
| Castrol (Olyslager) | Capacity, Oil type | 2026-06-23 | Visit brand site |
2021 Ford Expedition 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 2021 Ford Expedition. Confirm capacity, viscosity, and filter part number before checkout.
Search 2021 Ford Expedition oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2021 Ford Expedition before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2021 Ford Expedition oil & filter →Amazon
Search Amazon listings for the 2021 Ford Expedition and check listing fitment notes against the specs above.
Search 2021 Ford Expedition oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2021 Ford Expedition and verify oil capacity, viscosity, and filter part number before ordering.
Search 2021 Ford Expedition oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.