# BYD Seal U MOT reliability: pass rate and common failures | RegFlags

The BYD Seal U passed its MOT first time 100% of the time, but from only 45 MOT tests, so treat it as a rough guide. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 100%
- MOT tests analysed: 45 (DVSA anonymised MOT data, 2025)

These figures come from 45 MOT tests. That's a fairly small number of cars, so they may not be typical of these cars as a whole.

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2025 | Hybrid | 38 (few mots) | 100% |
| 2024 | Hybrid | 7 (very few mots) | 100% |

---

Canonical page: https://regflags.co.uk/reliability/byd/sealu
RegFlags by Steady Circuit Ltd.
