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 6 Diesel 2183cc has had 14 MOT tests on record, passing 12 and failing 2 (86% pass rate). It has 135,845 miles on the clock, averaging 11,175 miles per year, above the UK average of 7,400.
MOT & Mileage History for DG12 HTJ
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
Above average| Latest reading | 135,845 miles |
| Reading date | |
| Miles last year | 14,210 |
| Average per year | 11,175 |
| Mileage consistency | Variable |
Check DG12 HTJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 14 tests on record
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Vehicle Details
| Registration | DG12 HTJ |
| Make | Mazda |
| Model | 6 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2183cc |
| Year | 2012 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 12 — March 2012 to August 2012 |
More DG12 H plates
Browse all DG12 H registrations from Chester.
About DG12 HTJ
What car is DG12 HTJ?
DG12 HTJ is a blue Mazda 6, diesel (2183cc). First registered in Chester in 2012.
What is the mileage of DG12 HTJ?
The last recorded mileage for DG12 HTJ was 135,845 miles, recorded on 2 Dec 2025 during its most recent MOT test.
Has DG12 HTJ passed its MOT?
DG12 HTJ has had 14 MOT tests with an 86% pass rate (12 passes, 2 failures). It last passed on 2 Dec 2025.
Is DG12 HTJ ULEZ compliant?
Based on its fuel type and registration year, DG12 HTJ 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 HTJ?
DG12 HTJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.