MOT Risk Index.co.uk

Does the MGB fail the MOT on road wheels more than it should?

The MGB records 0.51 road wheels failure items per 100 initial MOT tests (2019–2024), against 0.29 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) (+0.22, 95% interval +0.14 to +0.29). It ranks 83 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 MGB by registration

What exactly fails on road wheels?

The most frequent DVSA defect wording in this group on the MGB is “A wheel with a loose or missing wheel nut, bolt or stud”, recorded 116 times in 2019–2024.

MGB: 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 stud1160.34

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 34,158 (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

MGB in the Netherlands · MGB by postcode area · MGB body, chassis and structure failures · MGB brakes failures · MGB vehicle identification failures · MGB lamps, reflectors and electrics failures · MGB noise, emissions and leaks failures · MGB seat belts and airbags failures · MGB steering failures · MGB suspension failures · MGB tyres failures · MGB visibility failures