# Porsche Cayman MOT reliability: pass rate and common failures | RegFlags

The Porsche Cayman passes its MOT first time 89% of the time, from 14,708 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 89%
- MOT tests analysed: 14,708 (DVSA anonymised MOT data, 2025)
- Most common failure area: Lights & electrics
- Licensed in Great Britain: 9,062 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2023 | Petrol | 10 (very few mots) | 100% |
| 2022 | Petrol | 476 | 95% |
| 2021 | Petrol | 445 | 96% |
| 2020 | Petrol | 440 | 94% |
| 2019 | Petrol | 1,002 | 95% |
| 2018 | Petrol | 1,190 | 94% |
| 2017 | Petrol | 882 | 93% |
| 2016 | Petrol | 1,006 | 94% |
| 2015 | Petrol | 1,099 | 93% |
| 2014 | Petrol | 1,193 | 91% |
| 2013 | Petrol | 1,042 | 90% |
| 2012 | Petrol | 345 | 93% |
| 2011 | Petrol | 535 | 88% |
| 2010 | Petrol | 527 | 86% |
| 2009 | Petrol | 659 | 87% |
| 2008 | Petrol | 865 | 78% |
| 2007 | Petrol | 1,394 | 81% |
| 2006 | Petrol | 1,437 | 79% |
| 2005 | Petrol | 161 | 83% |

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