Vauxhall Corsa vs Vauxhall Omega gls: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Vauxhall Corsa
70%
MOT pass rate · 2,071,930 vehicles
Vauxhall Omega gls
86%
MOT pass rate · 493 vehicles
Verdict: On MOT pass rate the Vauxhall Corsa (70%) and Vauxhall Omega gls (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Vauxhall Corsa | Vauxhall Omega gls |
|---|---|---|
| MOT pass rate | 70% | 86% ✓ |
| MOT failure rate | 30% | 14% ✓ |
| Faults & advisories per test | 2.0 | 0.0 ✓ |
| Dangerous-fault share | 2% | — ✓ |
| Average mileage | 89,092 mi | 114,140 mi |
| Sample size (vehicles) | 2,071,930 | 493 |
Most common faults
Vauxhall Corsa
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Oil leak, but not excessive (8.4.1 (a) (i))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Parking brake: efficiency below requirements (3.7.B.7)
Vauxhall Omega gls
No fault breakdown available.
Reliability FAQ
On MOT pass rate the Vauxhall Corsa (70%) and Vauxhall Omega gls (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Vauxhall Corsa report Full Vauxhall Omega gls report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.