Mercedes-Benz C-Class: suspension MOT failures
Suspension was recorded as a failure area in 8.1% of Mercedes-Benz C-Class MOT tests — 184,488 tests out of 2,277,625. It shows up most on 2004 and 2005 cars.
Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair cost: £150–£450 per corner (rough UK ballpark, not a quote).
Suspension failures by year
| Model year | Tests | Fail rate |
|---|---|---|
| 1994 | 1,806 | 5.9% |
| 1995 | 2,396 | 5.5% |
| 1996 | 3,076 | 5.2% |
| 1997 | 5,337 | 7.1% |
| 1998 | 6,987 | 8.0% |
| 1999 | 6,367 | 8.8% |
| 2000 | 5,638 | 11.6% |
| 2001 | 12,091 | 15.4% |
| 2002 | 22,550 | 15.3% |
| 2003 | 39,827 | 16.8% |
| 2004 | 55,339 | 17.5% |
| 2005 | 71,633 | 17.6% |
| 2006 | 77,985 | 16.9% |
| 2007 | 92,319 | 16.1% |
| 2008 | 99,815 | 14.2% |
| 2009 | 93,481 | 13.7% |
| 2010 | 94,570 | 11.6% |
| 2011 | 131,800 | 10.6% |
| 2012 | 174,097 | 10.2% |
| 2013 | 151,705 | 8.0% |
| 2014 | 153,870 | 5.5% |
| 2015 | 203,661 | 5.0% |
| 2016 | 214,561 | 4.0% |
| 2017 | 227,716 | 2.8% |
| 2018 | 161,558 | 1.6% |
| 2019 | 111,720 | 1.1% |
| 2020 | 34,731 | 0.9% |
| 2021 | 14,133 | 0.6% |
Methodology & source. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.