# Proton Jumbuck MOT reliability: pass rate and common failures | RegFlags

The Proton Jumbuck passes its MOT first time 56% of the time, from 462 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 56%
- MOT tests analysed: 462 (DVSA anonymised MOT data, 2025)
- Most common failure area: Lights & electrics
- Licensed in Great Britain: 362 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2007 | Petrol | 1 (very few mots) | 100% |
| 2006 | Petrol | 163 | 56% |
| 2006 | GB | 1 (very few mots) | 0% |
| 2006 | LPG | 1 (very few mots) | 0% |
| 2005 | Petrol | 92 (few mots) | 58% |
| 2004 | Petrol | 138 | 56% |
| 2004 | LPG | 1 (very few mots) | 0% |
| 2003 | Petrol | 65 (few mots) | 57% |

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Canonical page: https://regflags.co.uk/reliability/proton/jumbuck
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