Jeep Gladiator engine problems by year
128 NHTSA owner complaints name the engine across 5 Gladiator model years. The most reported year is 2021 with 53 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Gladiator | 3 | 14% | — | |
| 2023 Gladiator | 7 | 13% | — | |
| 2022 Gladiator | 20 | 17% | — | |
| 2021 Gladiator | 53 | 19% | — | |
| 2020 Gladiator | 45 | 9% | — |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.