Jeep Gladiator — All Years
We have Jeep Gladiator specifications on file for 6 model years, 2021–2026, covering pickup trims. Across those years EPA data lists 2 different engines. Combined fuel economy runs from 22 to 29 mpg (UK) depending on year, engine and transmission. Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2026 | 3.6L 6-cyl | Regular Gasoline | 23 | 291 | — | 0 | 3 |
| 2025 | 3.6L 6-cyl | Regular Gasoline | 23 | 290 | — | 1 | 15 |
| 2024 | 3.6L 6-cyl | Regular Gasoline | 22–23 | 290 | — | 2 | 23 |
| 2023 | 3L 6-cyl turbo / 3.6L 6-cyl | Diesel | 23–29 | 263 | — | 6 | 56 |
| 2022 | 3L 6-cyl turbo / 3.6L 6-cyl | Diesel | 23–29 | 263 | — | 8 | 120 |
| 2021 | 3L 6-cyl turbo / 3.6L 6-cyl | Diesel | 23–29 | 263 | — | 8 | 292 |
Engine History
- 3L 6-cyl turbo — 2021–2023
- 3.6L 6-cyl — 2021–2026
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Jeep Gladiator covered on this site?
We have data for 6 model years of the Jeep Gladiator, from 2021 to 2026.
What engines does the Jeep Gladiator come with?
EPA data lists: 3L 6-cyl turbo (2021–2023); 3.6L 6-cyl (2021–2026).
Which Jeep Gladiator year has the best fuel economy?
The 2023 model returns the highest combined MPG (UK) on record here, at 29 mpg on its most efficient configuration.
Does the Jeep Gladiator have a 5-star NHTSA safety rating?
No model year of this car currently has a 5-star overall NHTSA rating on record here — check the individual year pages above for the exact rating available.
Which Jeep Gladiator model years have the most recalls and complaints?
The 2021 model year has the most NHTSA recall campaigns on record (8), and the 2021 has the most owner complaints (292). NHTSA lists no recalls for 2026. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Jeep Gladiator?
The Jeep Gladiator is classed as a pickup on this site.
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