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 Diesel 1896cc has had 13 MOT tests on record, passing 8 and failing 5 (62% pass rate). It has 154,477 miles on the clock, averaging 13,327 miles per year, above the UK average of 7,400.
MOT & Mileage History for KE03 YJX
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
Above average| Latest reading | 154,477 miles |
| Reading date | |
| Miles last year | 20,413 |
| Average per year | 13,327 |
| Mileage consistency | Consistent |
Check KE03 YJX
- Write-off & insurance claims Experian
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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 | KE03 YJX |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2003 |
| First registered | |
| Area code | KE — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KE03 Y plates
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About KE03 YJX
What car is KE03 YJX?
KE03 YJX is a red Seat Leon, diesel (1896cc). First registered in Northampton in 2003.
What is the mileage of KE03 YJX?
The last recorded mileage for KE03 YJX was 154,477 miles, recorded on 1 Jul 2015 during its most recent MOT test.
Has KE03 YJX passed its MOT?
KE03 YJX has had 13 MOT tests with a 62% pass rate (8 passes, 5 failures). It last was tested on 1 Jul 2015.
Is KE03 YJX ULEZ compliant?
Based on its fuel type and registration year, KE03 YJX is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KE03 YJX?
KE03 YJX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.