RegVerdict Model Intelligence
Vauxhall Signum reliability
MOT pass rates & common faults·1,691 DVSA tests·2024
Across 1,691 real DVSA MOT tests in 2024, 59% of Vauxhall Signum cars aged 13 years and older pass their MOT first time, in line with the 61% average for cars of that age. The faults that come up more than usual are in brakes and body & structure.
59%
Average for its agepass first time (13 years and older)
Average for its age
In line
MOT pass rate by age
13 years and older
1,691 tests · fleet 61%
59%
Where the Signum fails
Suspension87
Brakes89
Body & structure93
Steering98
Tyres94
Lights & electrics87
Fails more often on brakes, body & structure, tyres. Holds up better on seat belts.
Share of 13 years and older Vauxhall Signum MOTs with no fault in each area; the marker shows the fleet average. OGL v3.0.
How it tends to age
How the Vauxhall Signum tends to age
The MOT areas flagged most often on Vauxhall Signum models 13 years and older. It is the model’s typical pattern across millions of tests, not a forecast for this specific car.
- Lights & electrics · flagged on ~13% of MOTs
- Suspension · flagged on ~13% of MOTs
- Brakes · flagged on ~11% of MOTsAbove average
- Body & structure · flagged on ~7% of MOTsAbove average
Common questions
Is the Vauxhall Signum reliable?
On 2024 MOT data the Vauxhall Signum is about average for its age: 59% of examples aged 13 years and older pass first time, against a 61% fleet average. Give brakes, body & structure and tyres a close look on any one you view.
What is the MOT pass rate for a Vauxhall Signum?
First-time MOT pass rates for the Vauxhall Signum in 2024: 13 years and older, 59%. Pass rates fall with age across the whole fleet, so compare each figure with cars of the same age, not with a new car.
What commonly fails on a Vauxhall Signum MOT?
For Vauxhall Signum cars aged 13 years and older, the areas that fail an MOT more often than the fleet average are brakes (11% of tests vs 7.4% fleet), body & structure (7% of tests vs 4.7% fleet), tyres (6.1% of tests vs 4.6% fleet).
Other Vauxhall models
Check a Vauxhall Signum’s full history 