Mercedes-Benz Viano MOT pass rate by year
How the Mercedes-Benz Viano's MOT pass rate changes year by year, from 2004 to 2015, across the DVSA record.
What is the Mercedes-Benz Viano MOT pass rate by year?
The MOT pass and failure rate for each Mercedes-Benz Viano model year, from the DVSA record. Only years with at least 1,000 tests are shown, so each figure is a real average rather than a handful of cars. The Mercedes-Benz Viano averages 24.0% failures across all years.
| Year | Pass rate | Failure rate | Tests |
|---|---|---|---|
| 2004 | 71.1% | 28.9% | 12,618 |
| 2005 | 72.7% | 27.3% | 13,968 |
| 2006 | 74.5% | 25.5% | 12,533 |
| 2007 | 74.7% | 25.3% | 14,538 |
| 2008 | 75.3% | 24.7% | 14,030 |
| 2009 | 75.7% | 24.3% | 11,440 |
| 2010 | 76.5% | 23.5% | 10,233 |
| 2011 | 78.0% | 22.0% | 10,628 |
| 2012 | 79.5% | 20.5% | 11,642 |
| 2013 | 79.4% | 20.6% | 11,603 |
| 2014 | 80.2% | 19.8% | 10,221 |
| 2015 | 79.0% | 21.0% | 1,930 |
Does age change how often a Mercedes-Benz Viano fails?
Older Mercedes-Benz Vianos fail more often, as expected. The 2004 cars fail 28.9% of tests against 21.0% for the 2015. Across every year the model averages 24.0%. The 2004 is the weakest year at 28.9%, and the 2014 the strongest at 19.8%.
More on the Mercedes-Benz Viano
The full failure breakdown for this model, and how it compares to others.
| See also |
|---|
| Mercedes-Benz Viano: common MOT failures and the parts that fix them |
| All Mercedes-Benz models compared by MOT failure rate |
| MOT failure rates across Britain |
Sources: DVSA MOT History API: MOT test results and defect data ยท DVSA MOT testing data for Great Britain