MOT Risk Index.co.uk

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

The Vauxhall Signum records 0.88 road wheels failure items per 100 initial MOT tests (2019–2024), against 0.65 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) (+0.23, 95% interval +0.08 to +0.37). It ranks 80 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 Vauxhall Signum by registration

What exactly fails on road wheels?

The most frequent DVSA defect wording in this group on the Vauxhall Signum is “A wheel with a loose or missing wheel nut, bolt or stud”, recorded 118 times in 2019–2024.

Vauxhall Signum: 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 stud1180.69

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 17,028 (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

Vauxhall Signum 2003 · Vauxhall Signum 2004 · Vauxhall Signum 2005 · Vauxhall Signum 2006 · Vauxhall Signum 2007 · Vauxhall Signum by postcode area · Vauxhall Signum body, chassis and structure failures · Vauxhall Signum brakes failures · Vauxhall Signum vehicle identification failures · Vauxhall Signum lamps, reflectors and electrics failures · Vauxhall Signum noise, emissions and leaks failures · Vauxhall Signum seat belts and airbags failures · Vauxhall Signum steering failures · Vauxhall Signum suspension failures · Vauxhall Signum tyres failures · Vauxhall Signum visibility failures