Add RegFlags to your home screen
Open RegFlags straight from your home screen when you want to check a car.
On Android, use Install RegFlags when it appears, or pick Install app or Add to Home screen from your browser's menu.
On iPhone or iPad, open this site in Safari, tap Share, then Add to Home Screen. Keep Open as Web App on if it appears, then tap Add.
Tesla MOT reliability
First-time MOT pass rates for 12 Tesla models. The Tesla Model 3 does best, passing first time 84% of the time.
| Model | First-time pass rate | MOTs analysed | Years |
|---|---|---|---|
84% | 87,488 | 2007–2025 | |
84% | 34,930 | 2020–2025 | |
80% | 10,837 | 2013–2022 | |
79% | 6,223 | 2016–2023 | |
Tesla Roadster Few MOTs | 85% | 52 | 2009–2015 |
Tesla Unclassified Very few MOTs | 92% | 12 | 2009–2022 |
Tesla 3 Very few MOTs | 75% | 8 | 2020–2022 |
Tesla Y Very few MOTs | 100% | 4 | 2020–2025 |
Tesla X Very few MOTs | 100% | 2 | 2017–2017 |
Tesla Convertable Very few MOTs | 100% | 1 | 2010–2010 |
Tesla Dual Very few MOTs | 100% | 1 | 2022–2022 |
Tesla Tesla Very few MOTs | 100% | 1 | 2023–2023 |
Models marked “Few MOTs” or “Very few MOTs” have only a small number of tests behind them. With so few cars, one more pass or fail can move the pass rate a long way, so compare them with care.
Looking at a particular car?
See its own MOT history, mileage and red flags, compared with these figures. Free.