MOT Risk Index.co.uk

Does the Mercedes-Benz C-Class fail the MOT on brakes more than it should?

The Mercedes-Benz C-Class records 10.63 brakes failure items per 100 initial MOT tests (2019–2024), against 10.78 expected for a car of the same age mix: about as expected for its class and age (the difference is within its interval or under 0.5 items per 100 tests) (−0.15, 95% interval −0.19 to −0.10). It ranks 333 of 712 models on brakes (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on brakes · check a Mercedes-Benz C-Class by registration

What exactly fails on brakes?

The most frequent DVSA defect wording in this group on the Mercedes-Benz C-Class is “Brake pipe damaged or excessively corroded”, recorded 53,244 times in 2019–2024.

Mercedes-Benz C-Class: most frequent brakes defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Brake pipe damaged or excessively corroded53,2442.57
a brake lining or pad worn below 1.5mm30,2961.46
Parking brake efficiency below minimum requirement23,9581.16
Significant brake effort recorded with no brake applied indicating a binding brake13,2390.64
Brake disc or drum significantly and obviously worn10,1670.49

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 brakes advisory, how often does it fail next time?

11.7% of Mercedes-Benz C-Class MOTs with a brakes advisory were followed by a fail in the same group at the next MOT, typically 12 months and 5,948 miles later (334,621 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 334,621 (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 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 · Mercedes-Benz C-Class visibility failures