Fiat 500X: which model years draw the most owner complaints?
189 complaints filed with NHTSA about the Fiat 500X, model years 2016 to 2022. No model year stands out for the engine or transmission against the others. Counts of unverified owner reports, compared only with other years of the same model; not failure rates.
Complaints by model year
| MODEL YEAR | COMPLAINTS | VS OTHER YEARS | STANDS OUT | RECALLS |
|---|---|---|---|---|
| 2016 500X | 154 | — | 1 | |
| 2017 500XFEW REPORTS | 17 | — | 1 | |
| 2018 500XFEW REPORTS | 11 | — | 1 | |
| 2019 500XFEW REPORTS | 3 | — | 2 | |
| 2020 500XFEW REPORTS | 2 | — | 2 | |
| 2022 500XFEW REPORTS | 2 | — | 1 |
"Stands out" = 40 or more complaints naming that system and at least twice the model's quiet (lower-quartile) year, or twice the share seen across every vehicle of that model year. Newer years have had less time on the road. "Quiet" ranks only years with 7+ years on the road and 20+ complaints. NHTSA data through November 2026.
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Other Fiat models
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Source: NHTSA public complaints, recalls, service bulletin and investigation databases, data received through November 2026. Complaints are unverified reports from owners, not failure rates: sales volumes are unknown, so a model year is only compared with other years of the same model. Not a diagnosis and not financial advice. PulsCar is not affiliated with NHTSA. Year pages: 2016