Checked oil specs by engine
2021 Lexus GX460 oil capacity, type & filter
The 2021 Lexus GX460 takes 8.2 qt of 0W-20 oil.
Applies to checked engine: 4.6L 8-Cyl.
AMSOIL EA15K49 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 Lexus GX460 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 Lexus GX460
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup.
5 checked source rows for the 2021 Lexus GX460.
Before ordering for this 2021 Lexus GX460
- Capacity
- 8.2 qt
- Oil type
- 0W-20
- Filter
- AMSOIL EA15K49
Source check: Last checked 2026-06-24 from AMSOIL Lookup, K&N Filters, Pennzoil OATS, RockAuto, and Purolator Part Finder.
Lexus GX460 oil specs by year
This table includes checked Lexus GX460 model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2023 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2022 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2021 Current page | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2020 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2019 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2018 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2017 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2016 | 8.2 qt | 0W-20 | CHAMP / LUBER-FINER P968 |
| 2015 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2014 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2013 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2012 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2011 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
| 2010 | 8.2 qt | 0W-20 | AMSOIL EA15K49 |
How we verified 2021 Lexus GX460 oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-24.
This page checked 5 sources for the 2021 Lexus GX460. 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
- 2026-06-24
- Capacity: Pennzoil OATS and AMSOIL Lookup
- Oil type: Pennzoil OATS and AMSOIL Lookup
- Filter: K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-24 | Visit brand site |
| K&N Filters | 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 |
2021 Lexus GX460 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 2021 Lexus GX460 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 2021 Lexus GX460?
Use the oil-life monitor or the interval in your owner's manual for this engine. Severe service can 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.
2021 Lexus GX460 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 Lexus GX460. Confirm capacity, viscosity, and filter part number before checkout.
Search 2021 Lexus GX460 oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2021 Lexus GX460 before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2021 Lexus GX460 oil & filter →Amazon
Search Amazon listings for the 2021 Lexus GX460 and check listing fitment notes against the specs above.
Search 2021 Lexus GX460 oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2021 Lexus GX460 and verify oil capacity, viscosity, and filter part number before ordering.
Search 2021 Lexus GX460 oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.