MOT Risk Index.co.uk

Does the Vauxhall Omega fail the MOT on lamps, reflectors and electrics more than it should?

The Vauxhall Omega records 28.87 lamps, reflectors and electrics failure items per 100 initial MOT tests (2019–2024), against 39.58 expected for a car of the same age mix: less than expected for its class and age (−10.71, 95% interval −11.79 to −9.62). It ranks 618 of 729 models on lamps, reflectors and electrics (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on lamps, reflectors and electrics · check a Vauxhall Omega by registration

What exactly fails on lamps, reflectors and electrics?

The most frequent DVSA defect wording in this group on the Vauxhall Omega is “The aim of a headlamp is not within limits laid down in the requirements”, recorded 848 times in 2019–2024.

Vauxhall Omega: most frequent lamps, reflectors and electrics defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
The aim of a headlamp is not within limits laid down in the requirements8486.59
Headlamp reflector or lens slightly defective7736.01
Lamp emitted colour, position or intensity not in accordance with the requirements2491.94
A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps1991.55
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning1841.43

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 12,859 (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 Vauxhall Omega gets a lamps, reflectors and electrics advisory, how often does it fail next time?

24.1% of Vauxhall Omega MOTs with a lamps, reflectors and electrics advisory were followed by a fail in the same group at the next MOT, typically 12 months and 1,895 miles later (539 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 539 (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

Vauxhall Omega 2000 · Vauxhall Omega 2001 · Vauxhall Omega 2002 · Vauxhall Omega 2003 · Vauxhall Omega by postcode area · Vauxhall Omega body, chassis and structure failures · Vauxhall Omega brakes failures · Vauxhall Omega vehicle identification failures · Vauxhall Omega noise, emissions and leaks failures · Vauxhall Omega road wheels failures · Vauxhall Omega seat belts and airbags failures · Vauxhall Omega steering failures · Vauxhall Omega suspension failures · Vauxhall Omega tyres failures · Vauxhall Omega visibility failures