# Iris Bus Daily MOT reliability: pass rate and common failures | RegFlags

The Iris Bus Daily passes its MOT first time 59% of the time, from 104 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 59%
- MOT tests analysed: 104 (DVSA anonymised MOT data, 2025)
- Most common failure area: Lights & electrics
- Licensed in Great Britain: 18 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2013 | Diesel | 4 (very few mots) | 75% |
| 2012 | Diesel | 12 (very few mots) | 83% |
| 2011 | Diesel | 4 (very few mots) | 100% |
| 2010 | Diesel | 1 (very few mots) | 0% |
| 2009 | Diesel | 2 (very few mots) | 50% |
| 2008 | Diesel | 4 (very few mots) | 25% |
| 2007 | Diesel | 11 (very few mots) | 55% |
| 2006 | Diesel | 29 (few mots) | 55% |
| 2005 | Diesel | 23 (few mots) | 44% |
| 2004 | Diesel | 9 (very few mots) | 89% |
| 2003 | Diesel | 2 (very few mots) | 100% |
| 2002 | Diesel | 2 (very few mots) | 0% |
| 2000 | Diesel | 1 (very few mots) | 0% |

---

Canonical page: https://regflags.co.uk/reliability/iris-bus/daily
RegFlags by Steady Circuit Ltd.