# Fiat Roller MOT reliability: pass rate and common failures | RegFlags

The Fiat Roller passes its MOT first time 86% of the time, from 3,655 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 86%
- MOT tests analysed: 3,655 (DVSA anonymised MOT data, 2025)
- Most common failure area: Lights & electrics
- Licensed in Great Britain: 4,285 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2023 | Diesel | 12 (very few mots) | 100% |
| 2022 | Diesel | 200 | 90% |
| 2021 | Diesel | 634 | 89% |
| 2020 | Diesel | 485 | 88% |
| 2019 | Diesel | 516 | 89% |
| 2018 | Diesel | 533 | 86% |
| 2017 | Diesel | 399 | 88% |
| 2016 | Diesel | 282 | 83% |
| 2015 | Diesel | 240 | 78% |
| 2014 | Diesel | 173 | 81% |
| 2013 | Diesel | 82 (few mots) | 74% |
| 2012 | Diesel | 44 (few mots) | 77% |
| 2011 | Diesel | 27 (few mots) | 78% |
| 2010 | Diesel | 23 (few mots) | 83% |
| 2004 | Diesel | 2 (very few mots) | 50% |
| 2003 | Diesel | 1 (very few mots) | 0% |
| 2002 | Diesel | 2 (very few mots) | 50% |

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Canonical page: https://regflags.co.uk/reliability/fiat/roller
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