# BYD MOT reliability by model | RegFlags

First-time MOT pass rates for 10 BYD models, from 635 real MOT tests.

## Models

- [BYD Atto 3](https://regflags.co.uk/reliability/byd/atto3.md): 92% first-time pass rate, 491 MOT tests, first used 2023–2025
- [BYD Seal](https://regflags.co.uk/reliability/byd/seal.md): 96% first-time pass rate, 74 MOT tests (few mots), first used 2024–2025
- [BYD Seal U](https://regflags.co.uk/reliability/byd/sealu.md): 100% first-time pass rate, 45 MOT tests (few mots), first used 2024–2025
- [BYD Sealion 7](https://regflags.co.uk/reliability/byd/sealion7.md): 100% first-time pass rate, 11 MOT tests (very few mots), first used 2025–2025
- [BYD E6](https://regflags.co.uk/reliability/byd/e6.md): 83% first-time pass rate, 6 MOT tests (very few mots), first used 2014–2022
- [BYD Dolphin](https://regflags.co.uk/reliability/byd/dolphin.md): 75% first-time pass rate, 4 MOT tests (very few mots), first used 2023–2025
- [BYD E6Y](https://regflags.co.uk/reliability/byd/e6y.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2013–2013
- [BYD EM2E1](https://regflags.co.uk/reliability/byd/em2e1.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2024–2024
- [BYD S6](https://regflags.co.uk/reliability/byd/s6.md): 0% first-time pass rate, 1 MOT tests (very few mots), first used 2013–2013
- [BYD Song](https://regflags.co.uk/reliability/byd/song.md): 100% first-time pass rate, 1 MOT tests (very few mots), first used 2022–2022

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