Checked oil specs by engine
2006 Toyota Highlander oil capacity, type & filter
The 2006 Toyota Highlander oil capacity is 4 qt (2.4L 4-Cyl) and 5 qt (3.3L V6). All engines use 5W-30 oil.
| Engine | Capacity | Oil Type | Filter |
|---|---|---|---|
| 2.4L 4-Cyl | 4 qt | 5W-30 | AMSOIL EA15K09 |
| 3.3L V6 | 5 qt | 5W-30 | AMSOIL EA15K51 |
Match one of 2 checked engine options before buying oil or a filter.
AMSOIL EA15K09 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
AMSOIL EA15K51 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.
2006 Toyota Highlander oil specs: capacity conditions and filter notes
Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.
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 2006 Toyota Highlander
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager).
Supported by RockAuto, Purolator Part Finder, and AMSOIL Lookup.
5 checked source rows for the 2006 Toyota Highlander.
Before ordering for this 2006 Toyota Highlander
- Capacity
- 4 qt
- Oil type
- 5W-30
- Interval
- 5,000 mi / 6 mo
- Filter
- AMSOIL EA15K09
- Capacity
- 5 qt
- Oil type
- 5W-30
- Interval
- 5,000 mi / 6 mo
- Filter
- AMSOIL EA15K51
Source check: Last checked 2026-06-24 from AMSOIL Lookup, Pennzoil OATS, RockAuto, Purolator Part Finder, and Castrol (Olyslager).
Toyota Highlander oil specs by year
This table includes checked Toyota Highlander model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 5.6 qt (multiple engines) | 0W-20 | AMSOIL EA15K09 |
| 2024 | 5.6 qt (multiple engines) | 0W-20 | PRO-TEC PXL10332 |
| 2023 | 5.6 qt | 0W-20 | AMSOIL EA15K09 |
| 2022 | 6.5 qt (multiple engines) | 0W-20 | ULTRA-POWER 57047 |
| 2021 | 5.8 qt (multiple engines) | 0W-20 | Purolator L25608 |
| 2020 | 6.5 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2019 | 4.6 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2018 | 4.6 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2017 | 4.2 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2016 | 4.6 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2015 | 4.6 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2014 | 4.7 qt (multiple engines) | 0W-20 | ULTRA-POWER 57047 |
| 2013 | 4.7 qt (multiple engines) | 0W-20 | ULTRA-POWER 57047 |
| 2012 | 4.7 qt (multiple engines) | 0W-20 | Purolator L25608 |
| 2011 | 4.7 qt (multiple engines) | 0W-20 | Purolator L25608 |
| 2010 | 4.7 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2009 | 4.7 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2008 | 6.5 qt (multiple engines) | 0W-20 | AMSOIL EA15K02 |
| 2007 | 4 qt (multiple engines) | 0W-20 | AMSOIL EA15K09 |
| 2006 Current page | 4 qt (multiple engines) | 5W-30 | AMSOIL EA15K09 |
| 2005 | 4 qt (multiple engines) | 5W-30 | AMSOIL EA15K09 |
How we verified 2006 Toyota Highlander oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-24.
This page checked 5 sources for the 2006 Toyota Highlander. 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
- Sources checked
- 5
- Last checked
- 2026-06-24
- 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 |
2006 Toyota Highlander maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2006 Toyota Highlander cabin filter part numbers
- Engine air filter 2006 Toyota Highlander engine filter part numbers
- Oil type & capacity 5W-30 · 4 qt Checked
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.
Walmart
Compare oil and filter listings for the 2006 Toyota Highlander. Confirm capacity, viscosity, and filter part number before checkout.
Search 2006 Toyota Highlander oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2006 Toyota Highlander before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2006 Toyota Highlander oil & filter →Amazon
Search Amazon listings for the 2006 Toyota Highlander and check listing fitment notes against the specs above.
Search 2006 Toyota Highlander oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2006 Toyota Highlander and verify oil capacity, viscosity, and filter part number before ordering.
Search 2006 Toyota Highlander oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.