Does the Mercedes-Benz B fail the MOT on tyres more than it should?
The Mercedes-Benz B records 7.78 tyres failure items per 100 initial MOT tests (2019–2024), against 7.21 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) (+0.57, 95% interval −0.24 to +1.38). It ranks 252 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 B by registration
What exactly fails on tyres?
The most frequent DVSA defect wording in this group on the Mercedes-Benz B is “A tyre seriously damaged”, recorded 167 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| A tyre seriously damaged | 167 | 3.63 |
| Tyre tread depth not in accordance with the requirements | 82 | 1.78 |
| A tyre cords visible or damaged | 66 | 1.43 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 4,602 (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
Other pages for this model
Mercedes-Benz B 2014 · Mercedes-Benz B 2019 · Mercedes-Benz B by postcode area · Mercedes-Benz B body, chassis and structure failures · Mercedes-Benz B brakes failures · Mercedes-Benz B lamps, reflectors and electrics failures · Mercedes-Benz B noise, emissions and leaks failures · Mercedes-Benz B seat belts and airbags failures · Mercedes-Benz B suspension failures · Mercedes-Benz B visibility failures