MOT Risk Index.co.uk

Does the Vauxhall Omega fail the MOT on brakes more than it should?

The Vauxhall Omega records 19.08 brakes failure items per 100 initial MOT tests (2019–2024), against 25.14 expected for a car of the same age mix: less than expected for its class and age (−6.06, 95% interval −6.92 to −5.19). It ranks 597 of 712 models on brakes (1 = most failures above expected).

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

What exactly fails on brakes?

The most frequent DVSA defect wording in this group on the Vauxhall Omega is “Brake pipe damaged or excessively corroded”, recorded 927 times in 2019–2024.

Vauxhall Omega: most frequent brakes defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Brake pipe damaged or excessively corroded9277.21
Parking brake efficiency below minimum requirement1901.48
a brake lining or pad worn below 1.5mm1671.30
Parking brake inoperative on one side1150.89
Brake disc or drum significantly and obviously worn910.71

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 brakes advisory, how often does it fail next time?

13.3% of Vauxhall Omega MOTs with a brakes advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 1,984 miles later (3,125 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 3,125 (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 vehicle identification failures · Vauxhall Omega lamps, reflectors and electrics 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