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 Mazda 3 Diesel 1560cc has had 14 MOT tests on record, passing 11 and failing 3 (79% pass rate). It has 109,072 miles on the clock, averaging 6,969 miles per year, below the UK average of 7,400. The 1.6L Y6 Diesel engine is known for turbocharger (oil supply failure).
MOT & Mileage History for DG12 OOX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 109,072 miles |
| Reading date | |
| Average per year | 6,969 |
| Mileage consistency | Variable |
Check DG12 OOX
- 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 14 tests on record
Similar cars to consider
Buyers comparing the Mazda 3 often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Mazda 3
These are the most commonly reported problems on Mazda 3 models (2009–2013), based on owner reports and workshop data across the UK.
Turbocharger (oil supply failure)
Insufficient oil supply starves turbo bearings, leading to damage or seizure.
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | DG12 OOX |
| Make | Mazda |
| Model | 3 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1560cc |
| Year | 2012 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 12 — March 2012 to August 2012 |
More DG12 O plates
Browse all DG12 O registrations from Chester.
About DG12 OOX
What car is DG12 OOX?
DG12 OOX is a blue Mazda 3, diesel (1560cc). First registered in Chester in 2012.
What is the mileage of DG12 OOX?
The last recorded mileage for DG12 OOX was 109,072 miles, recorded on 28 Oct 2025 during its most recent MOT test.
Has DG12 OOX passed its MOT?
DG12 OOX has had 14 MOT tests with a 79% pass rate (11 passes, 3 failures). It last passed on 28 Oct 2025.
Is DG12 OOX ULEZ compliant?
Based on its fuel type and registration year, DG12 OOX 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 DG12 OOX?
DG12 OOX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.