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 Seat Leon Diesel 1598cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 92,549 miles on the clock, averaging 5,425 miles per year, below the UK average of 7,400.
MOT & Mileage History for DG12 FNJ
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 | 92,549 miles |
| Reading date | |
| Miles last year | 816 |
| Average per year | 5,425 |
| Mileage consistency | Variable |
Check DG12 FNJ
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Vehicle Details
| Registration | DG12 FNJ |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 12 — March 2012 to August 2012 |
More DG12 F plates
Browse all DG12 F registrations from Chester.
About DG12 FNJ
What car is DG12 FNJ?
DG12 FNJ is a black Seat Leon, diesel (1598cc). First registered in Chester in 2012.
What is the mileage of DG12 FNJ?
The last recorded mileage for DG12 FNJ was 92,549 miles, recorded on 18 Sep 2025 during its most recent MOT test.
Has DG12 FNJ passed its MOT?
DG12 FNJ has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 18 Sep 2025.
Is DG12 FNJ ULEZ compliant?
Based on its fuel type and registration year, DG12 FNJ 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 FNJ?
DG12 FNJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.