Does the Mercedes-Benz C-Class fail the MOT on visibility more than it should?
The Mercedes-Benz C-Class records 6.24 visibility failure items per 100 initial MOT tests (2019–2024), against 7.65 expected for a car of the same age mix: less than expected for its class and age (−1.41, 95% interval −1.45 to −1.37). It ranks 483 of 746 models on visibility (1 = most failures above expected).
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on visibility · check a Mercedes-Benz C-Class by registration
What exactly fails on visibility?
The most frequent DVSA defect wording in this group on the Mercedes-Benz C-Class is “Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view”, recorded 57,758 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view | 57,758 | 2.79 |
| Wiper blade missing or obviously not clearing the windscreen | 19,187 | 0.93 |
| Windscreen washers not working or not providing sufficient fluid to clear the windscreen | 18,677 | 0.90 |
| Wiper blade defective | 15,297 | 0.74 |
| Obligatory mirror or device slightly damaged or loose | 8,604 | 0.42 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 2,072,470 (initial tests) · Method: failure items (major and minor) grouped by DVSA's defect tree; wordings with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
If a Mercedes-Benz C-Class gets a visibility advisory, how often does it fail next time?
9.3% of Mercedes-Benz C-Class MOTs with a visibility advisory were followed by a fail in the same group at the next MOT, typically 12 months and 6,540 miles later (1,193 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 1,193 (advisories followed) · Method: the same vehicles followed to their next ordinary MOT · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
Other pages for this model
Mercedes-Benz C-Class 1998 · Mercedes-Benz C-Class 1999 · Mercedes-Benz C-Class 2000 · Mercedes-Benz C-Class 2001 · Mercedes-Benz C-Class 2002 · Mercedes-Benz C-Class 2003 · Mercedes-Benz C-Class 2004 · Mercedes-Benz C-Class 2005 · Mercedes-Benz C-Class 2006 · Mercedes-Benz C-Class 2007 · Mercedes-Benz C-Class 2008 · Mercedes-Benz C-Class 2009 · Mercedes-Benz C-Class 2010 · Mercedes-Benz C-Class 2011 · Mercedes-Benz C-Class 2012 · Mercedes-Benz C-Class 2013 · Mercedes-Benz C-Class 2014 · Mercedes-Benz C-Class 2015 · Mercedes-Benz C-Class 2016 · Mercedes-Benz C-Class 2017 · Mercedes-Benz C-Class 2018 · Mercedes-Benz C-Class 2019 · Mercedes-Benz C-Class 2020 · Mercedes-Benz C-Class in Finland · Mercedes-Benz C-Class in the Netherlands · Mercedes-Benz C-Class in Norway · Mercedes-Benz C-Class by postcode area · Mercedes-Benz C-Class body, chassis and structure failures · Mercedes-Benz C-Class brakes failures · Mercedes-Benz C-Class vehicle identification failures · Mercedes-Benz C-Class lamps, reflectors and electrics failures · Mercedes-Benz C-Class noise, emissions and leaks failures · Mercedes-Benz C-Class road wheels failures · Mercedes-Benz C-Class seat belts and airbags failures · Mercedes-Benz C-Class steering failures · Mercedes-Benz C-Class suspension failures · Mercedes-Benz C-Class tyres failures