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 15 MOT tests on record, passing 13 and failing 2 (87% pass rate). It has 106,220 miles on the clock, averaging 7,383 miles per year, below the UK average of 7,400.
MOT & Mileage History for KX03 SNJ
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 | 106,220 miles |
| Reading date | |
| Average per year | 7,383 |
| Mileage consistency | Variable |
Check KX03 SNJ
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KX03 SNJ |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2003 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KX03 S plates
Browse all KX03 S registrations from Luton.
About KX03 SNJ
What car is KX03 SNJ?
KX03 SNJ is a red Seat Leon, diesel (1896cc). First registered in Luton in 2003.
What is the mileage of KX03 SNJ?
The last recorded mileage for KX03 SNJ was 106,220 miles, recorded on 4 Aug 2017 during its most recent MOT test.
Has KX03 SNJ passed its MOT?
KX03 SNJ has had 15 MOT tests with an 87% pass rate (13 passes, 2 failures). It last passed on 4 Aug 2017.
Is KX03 SNJ ULEZ compliant?
Based on its fuel type and registration year, KX03 SNJ 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 KX03 SNJ?
KX03 SNJ is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.