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 2003 Seat Leon Petrol 1390cc has had 30 MOT tests on record, passing 20 and failing 10 (67% pass rate). It has 135,480 miles on the clock, averaging 5,205 miles per year, below the UK average of 7,400.
MOT & Mileage History for DC03 JZX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 135,480 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 5,205 |
| Mileage consistency | Variable |
Check DC03 JZX
- Write-off & insurance claims 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 30 tests on record
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Vehicle Details
| Registration | DC03 JZX |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1390cc |
| Year | 2003 |
| First registered | |
| Area code | DC — Chester, Deeside to Shrewsbury |
| Age identifier | 03 — March 2003 to August 2003 |
More DC03 J plates
Browse all DC03 J registrations from Chester.
About DC03 JZX
What car is DC03 JZX?
DC03 JZX is a silver Seat Leon, petrol (1390cc). First registered in Chester in 2003.
What is the mileage of DC03 JZX?
The last recorded mileage for DC03 JZX was 135,480 miles, recorded on 9 Dec 2025 during its most recent MOT test.
Has DC03 JZX passed its MOT?
DC03 JZX has had 30 MOT tests with a 67% pass rate (20 passes, 10 failures). It last passed on 9 Dec 2025.
Is DC03 JZX ULEZ compliant?
Based on its fuel type and registration year, DC03 JZX is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is DC03 JZX?
DC03 JZX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.