MOT Risk Index.co.uk

Does the Mercedes-Benz SLK fail the MOT on road wheels more than it should?

The Mercedes-Benz SLK records 0.46 road wheels failure items per 100 initial MOT tests (2019–2024), against 0.50 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) (−0.04, 95% interval −0.06 to −0.01). It ranks 248 of 516 models on road wheels (1 = most failures above expected).

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

What exactly fails on road wheels?

The most frequent DVSA defect wording in this group on the Mercedes-Benz SLK is “A wheel with a loose or missing wheel nut, bolt or stud”, recorded 869 times in 2019–2024.

Mercedes-Benz SLK: most frequent road wheels defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
A wheel with a loose or missing wheel nut, bolt or stud8690.29
Any fracture or welding defect on a wheel3600.12
A wheel badly distorted or wear between wheel and hub at spigot mounting940.03
A wheel with more than one loose or missing wheel nut, bolt or stud510.02

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 299,040 (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 SLK gets a road wheels advisory, how often does it fail next time?

1.4% of Mercedes-Benz SLK MOTs with a road wheels advisory were followed by a fail in the same group at the next MOT, typically 12.2 months and 4,401 miles later (2,527 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 2,527 (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 SLK 1999 · Mercedes-Benz SLK 2000 · Mercedes-Benz SLK 2001 · Mercedes-Benz SLK 2002 · Mercedes-Benz SLK 2003 · Mercedes-Benz SLK 2004 · Mercedes-Benz SLK 2005 · Mercedes-Benz SLK 2006 · Mercedes-Benz SLK 2007 · Mercedes-Benz SLK 2008 · Mercedes-Benz SLK 2009 · Mercedes-Benz SLK 2010 · Mercedes-Benz SLK 2011 · Mercedes-Benz SLK 2012 · Mercedes-Benz SLK 2013 · Mercedes-Benz SLK 2014 · Mercedes-Benz SLK 2015 · Mercedes-Benz SLK 2016 · Mercedes-Benz SLK in Norway · Mercedes-Benz SLK in Finland · Mercedes-Benz SLK in the Netherlands · Mercedes-Benz SLK by postcode area · Mercedes-Benz SLK body, chassis and structure failures · Mercedes-Benz SLK brakes failures · Mercedes-Benz SLK vehicle identification failures · Mercedes-Benz SLK lamps, reflectors and electrics failures · Mercedes-Benz SLK noise, emissions and leaks failures · Mercedes-Benz SLK seat belts and airbags failures · Mercedes-Benz SLK steering failures · Mercedes-Benz SLK suspension failures · Mercedes-Benz SLK tyres failures · Mercedes-Benz SLK visibility failures