Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2012 Vauxhall Insignia Diesel 1956cc has had 13 MOT tests on record, passing 12 and failing once (92% pass rate). It has 48,452 miles on the clock, averaging 2,681 miles per year, well below the UK average of 7,400.
MOT & Mileage History for ST12 AEZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 48,452 miles |
| Reading date | |
| Miles last year | 2,913 |
| Average per year | 2,681 |
| Mileage consistency | Variable |
Check ST12 AEZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
Similar cars to consider
Buyers comparing the Vauxhall Insignia often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Vauxhall Insignia
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | ST12 AEZ |
| Make | Vauxhall |
| Model | Insignia |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1956cc |
| Year | 2012 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 12 — March 2012 to August 2012 |
More ST12 A plates
Browse all ST12 A registrations from Dundee.
About ST12 AEZ
What car is ST12 AEZ?
ST12 AEZ is an grey Vauxhall Insignia, diesel (1956cc). First registered in Dundee in 2012.
What is the mileage of ST12 AEZ?
The last recorded mileage for ST12 AEZ was 48,452 miles, recorded on 12 May 2026 during its most recent MOT test.
Has ST12 AEZ passed its MOT?
ST12 AEZ has had 13 MOT tests with an 92% pass rate (12 passes, 1 failure). It last passed on 12 May 2026.
Is ST12 AEZ ULEZ compliant?
Based on its fuel type and registration year, ST12 AEZ is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is ST12 AEZ?
ST12 AEZ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.