Buick Encore GX: which model years draw the most owner complaints?
239 complaints filed with NHTSA about the Buick Encore GX, model years 2020 to 2026. 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 |
|---|---|---|---|---|
| 2020 Encore GXFEW REPORTS | 69 | — | 2 | |
| 2021 Encore GXFEW REPORTS | 53 | — | 2 | |
| 2022 Encore GXFEW REPORTS | 34 | — | 1 | |
| 2023 Encore GXFEW REPORTS | 28 | — | 0 | |
| 2024 Encore GXFEW REPORTS | 35 | — | 2 | |
| 2025 Encore GXFEW REPORTS | 15 | — | 1 | |
| 2026 Encore GXFEW REPORTS | 5 | — | 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 Buick models
Buick Century · Buick Enclave · Buick Encore · Buick Envision · Buick LaCrosse · Buick LeSabre · Buick Lucerne · Buick Park Avenue · Buick Rainier · Buick Regal · Buick Rendezvous · Buick Terraza · Buick Verano. All makes and models.
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: