# Daihatsu Sirion MOT reliability: pass rate and common failures | RegFlags

The Daihatsu Sirion passes its MOT first time 60% of the time, from 5,416 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 60%
- MOT tests analysed: 5,416 (DVSA anonymised MOT data, 2025)
- Most common failure area: Suspension & axles
- Licensed in Great Britain: 4,448 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2011 | Petrol | 1 (very few mots) | 0% |
| 2010 | Petrol | 113 | 63% |
| 2009 | Petrol | 828 | 62% |
| 2008 | Petrol | 1,623 | 63% |
| 2007 | Petrol | 1,194 | 62% |
| 2006 | Petrol | 623 | 59% |
| 2005 | Petrol | 606 | 54% |
| 2004 | Petrol | 83 (few mots) | 55% |
| 2003 | Petrol | 98 (few mots) | 63% |
| 2002 | Petrol | 104 | 57% |
| 2001 | Petrol | 59 (few mots) | 49% |
| 2000 | Petrol | 36 (few mots) | 53% |
| 1999 | Petrol | 36 (few mots) | 58% |
| 1998 | Petrol | 12 (very few mots) | 50% |

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Canonical page: https://regflags.co.uk/reliability/daihatsu/sirion
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