Checked oil specs by engine
2018 Lincoln Navigator oil capacity, type & filter
The 2018 Lincoln Navigator takes 6 qt of 5W-30 oil.
Applies to checked engine: 3.5L 6-Cyl Turbo.
AMSOIL EA15K01 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.
2018 Lincoln Navigator 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 2018 Lincoln Navigator
Supported by AMSOIL Lookup and Castrol (Olyslager).
Supported by AMSOIL Lookup and Castrol (Olyslager).
Supported by K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup.
5 checked source rows for the 2018 Lincoln Navigator.
Before ordering for this 2018 Lincoln Navigator
- Capacity
- 6 qt
- Oil type
- 5W-30 (Above -29°C)
- Interval
- 10,000 mi / 12 mo
- Filter
- AMSOIL EA15K01
Source check: Last checked 2026-06-23 from AMSOIL Lookup, K&N Filters, RockAuto, Purolator Part Finder, and Castrol (Olyslager).
Lincoln Navigator oil specs by year
This table includes checked Lincoln Navigator model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2024 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2023 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2022 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2021 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2020 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2019 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2018 Current page | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2017 | 6 qt | 5W-30 | AMSOIL EA15K01 |
| 2016 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2015 | 6 qt | 5W-30 | PRO-TEC PXL57502 |
| 2014 | 7 qt (multiple engines) | 5W-20 | WIX 51372 |
| 2013 | 7 qt | 5W-20 | WIX 51372 |
| 2012 | 7 qt | 5W-20 | WIX 51372 |
| 2011 | 7 qt | 5W-20 | CHAMP / LUBER-FINER PH820 |
| 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 | 7 qt | 5W-20 | WIX 51372 |
How we verified 2018 Lincoln Navigator oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-23.
This page checked 5 sources for the 2018 Lincoln Navigator. 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: AMSOIL Lookup and Castrol (Olyslager)
- Oil type: AMSOIL Lookup and Castrol (Olyslager)
- Filter: K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup
- Change interval: AMSOIL Lookup and Castrol (Olyslager)
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-23 | Visit brand site |
| K&N Filters | Filter | 2026-06-23 | Visit brand site |
| RockAuto | Filter | 2026-06-23 | Checked source |
| Purolator Part Finder | Filter | 2026-06-23 | Visit brand site |
| Castrol (Olyslager) | Capacity, Oil type | 2026-06-23 | Visit brand site |
2018 Lincoln Navigator 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 2018 Lincoln Navigator. Confirm capacity, viscosity, and filter part number before checkout.
Search 2018 Lincoln Navigator oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2018 Lincoln Navigator before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2018 Lincoln Navigator oil & filter →Amazon
Search Amazon listings for the 2018 Lincoln Navigator and check listing fitment notes against the specs above.
Search 2018 Lincoln Navigator oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2018 Lincoln Navigator and verify oil capacity, viscosity, and filter part number before ordering.
Search 2018 Lincoln Navigator oil & filter →Look up another vehicle
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