Hyundai Bayon — reliability by registration year
2021–2022 · 2 registration years · 4,830 first tests
2022
breaks the run — 7.2 pp worse than the years either side
Registration years
First-attempt MOT results for every Bayon registration year with at least 500 first tests in 2025. Pass rates rise with newer cars, so read a year against its neighbours rather than against the top of the table. Years without their own report are listed here with the same figures.
| Year | First tests | First-attempt pass | Incl. PRS | Most common failure |
|---|---|---|---|---|
| 2022 | 3,557 | 82.2% | 87.1% | Visibility — Wipers (front) 31.7% |
| 7.2 pp worse than the years either side What failed 2022 Bayons most often: Visibility — Wipers (front) (31.7%) | ||||
| 2021 | 1,273 | 90.0% | 92.5% | |