MOT Risk Index.co.uk

Does the Mercedes-Benz R-Class fail the MOT on tyres more than it should?

The Mercedes-Benz R-Class records 7.29 tyres failure items per 100 initial MOT tests (2019–2024), against 10.64 expected for a car of the same age mix: less than expected for its class and age (−3.35, 95% interval −3.98 to −2.72). It ranks 610 of 751 models on tyres (1 = most failures above expected).

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

What exactly fails on tyres?

The most frequent DVSA defect wording in this group on the Mercedes-Benz R-Class is “Tyre tread depth not in accordance with the requirements”, recorded 279 times in 2019–2024.

Mercedes-Benz R-Class: most frequent tyres defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Tyre tread depth not in accordance with the requirements2792.73
A tyre seriously damaged2302.25
A tyre cords visible or damaged1681.65

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 10,206 (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 R-Class gets a tyres advisory, how often does it fail next time?

7.9% of Mercedes-Benz R-Class MOTs with a tyres advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 7,104 miles later (1,607 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 1,607 (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 R-Class 2006 · Mercedes-Benz R-Class 2007 · Mercedes-Benz R-Class 2008 · Mercedes-Benz R-Class 2009 · Mercedes-Benz R-Class 2010 · Mercedes-Benz R-Class 2011 · Mercedes-Benz R-Class by postcode area · Mercedes-Benz R-Class body, chassis and structure failures · Mercedes-Benz R-Class brakes failures · Mercedes-Benz R-Class vehicle identification failures · Mercedes-Benz R-Class lamps, reflectors and electrics failures · Mercedes-Benz R-Class noise, emissions and leaks failures · Mercedes-Benz R-Class road wheels failures · Mercedes-Benz R-Class seat belts and airbags failures · Mercedes-Benz R-Class steering failures · Mercedes-Benz R-Class suspension failures · Mercedes-Benz R-Class visibility failures