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 1781cc has had 6 MOT tests on record, passing every one. It has 68,056 miles on the clock, averaging 4,330 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YK03 JJX
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
Low mileage| Latest reading | 68,056 miles |
| Reading date | |
| Miles last year | 4,578 |
| Average per year | 4,330 |
| Mileage consistency | Variable |
Check YK03 JJX
- 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 6 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YK03 JJX |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2003 |
| First registered | |
| Area code | YK — Leeds, Yorkshire |
| Age identifier | 03 — March 2003 to August 2003 |
More YK03 J plates
Browse all YK03 J registrations from Leeds.
About YK03 JJX
What car is YK03 JJX?
YK03 JJX is a black Seat Leon, petrol (1781cc). First registered in Leeds in 2003.
What is the mileage of YK03 JJX?
The last recorded mileage for YK03 JJX was 68,056 miles, recorded on 4 May 2013 during its most recent MOT test.
Has YK03 JJX passed its MOT?
YK03 JJX has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 4 May 2013.
Is YK03 JJX ULEZ compliant?
Based on its fuel type and registration year, YK03 JJX 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 YK03 JJX?
YK03 JJX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.