Jeep Gladiator Oil Type and Capacity by Year
We've checked 2 Gladiator model-year and engine combinations from 2021 to 2023 against Jeep's own documents. They call for SAE 0W-20 or SAE 5W-40 oil, depending on the year and engine. Oil capacity also varies by engine, so find your year and engine in the table below.
Gladiator oil by year and engine
| Year | Engine | Viscosity | Oil specification | Capacity with filter | Details |
|---|---|---|---|---|---|
| 2023 | 3.6L 3.6L Engine |
0W-20 | FCA Material Standard MS-6395 (full synthetic) | 5.0 quarts | 2023 3.6L specs Owner's manual |
| 2021 | 3.0L Diesel 3.0L Diesel Engine |
5W-40 | MS-12991 | 9 quarts | 2021 3.0L Diesel specs Owner's manual |
Every row links to a page that cites the manufacturer document and page numbers it comes from. Values are shown as the manufacturer prints them.
Jeep Gladiator oil FAQs
What oil does a Jeep Gladiator take?
It depends on the year and engine. The 2 combinations above call for SAE 0W-20 or SAE 5W-40. The 2023 3.6L calls for SAE 0W-20 meeting FCA Material Standard MS-6395 (full synthetic).
How much oil does a Jeep Gladiator hold?
The 2023 3.6L holds 5.0 quarts with the filter. Other years and engines differ; see the capacity column above.
How do I know which engine my Gladiator has?
Check the engine listed in your owner's manual or on the under-hood emissions label, or decode your VIN. See how to find your engine code.