# Mercedes-Benz Viano MOT reliability: pass rate and common failures | RegFlags

The Mercedes-Benz Viano passes its MOT first time 66% of the time, from 5,051 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 66%
- MOT tests analysed: 5,051 (DVSA anonymised MOT data, 2025)
- Most common failure area: Lights & electrics

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2023 | Diesel | 1 (very few mots) | 100% |
| 2022 | Petrol | 1 (very few mots) | 0% |
| 2021 | Diesel | 1 (very few mots) | 0% |
| 2020 | Diesel | 3 (very few mots) | 67% |
| 2019 | Diesel | 1 (very few mots) | 100% |
| 2018 | Diesel | 1 (very few mots) | 100% |
| 2017 | Diesel | 4 (very few mots) | 100% |
| 2016 | Diesel | 5 (very few mots) | 100% |
| 2015 | Diesel | 130 | 69% |
| 2014 | Diesel | 631 | 67% |
| 2014 | Petrol | 3 (very few mots) | 100% |
| 2013 | Diesel | 625 | 68% |
| 2013 | Petrol | 11 (very few mots) | 82% |
| 2013 | GD | 2 (very few mots) | 50% |
| 2012 | Diesel | 540 | 66% |
| 2012 | Petrol | 18 (very few mots) | 89% |
| 2011 | Diesel | 426 | 66% |
| 2011 | Petrol | 34 (few mots) | 71% |
| 2010 | Diesel | 389 | 63% |
| 2010 | Petrol | 23 (few mots) | 78% |
| 2009 | Diesel | 386 | 66% |
| 2009 | Petrol | 28 (few mots) | 64% |
| 2008 | Diesel | 377 | 66% |
| 2008 | Petrol | 70 (few mots) | 67% |
| 2008 | LPG | 1 (very few mots) | 100% |
| 2007 | Diesel | 353 | 63% |
| 2007 | Petrol | 56 (few mots) | 70% |
| 2007 | LPG | 1 (very few mots) | 100% |
| 2006 | Diesel | 269 | 64% |
| 2006 | Petrol | 78 (few mots) | 68% |
| 2006 | LPG | 1 (very few mots) | 100% |
| 2005 | Diesel | 244 | 61% |
| 2005 | Petrol | 97 (few mots) | 65% |
| 2004 | Petrol | 125 | 61% |
| 2004 | Diesel | 115 | 61% |
| 2002 | Diesel | 1 (very few mots) | 0% |

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