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 1598cc has had 13 MOT tests on record, passing 11 and failing 2 (85% pass rate). It has 138,395 miles on the clock, averaging 10,418 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN03 SZT
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 | 138,395 miles |
| Reading date | |
| Miles last year | 12,744 |
| Average per year | 10,418 |
| Mileage consistency | Consistent |
Check KN03 SZT
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Vehicle Details
| Registration | KN03 SZT |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KN03 S plates
Browse all KN03 S registrations from Luton.
About KN03 SZT
What car is KN03 SZT?
KN03 SZT is a silver Seat Leon, petrol (1598cc). First registered in Luton in 2003.
What is the mileage of KN03 SZT?
The last recorded mileage for KN03 SZT was 138,395 miles, recorded on 6 Jul 2017 during its most recent MOT test.
Has KN03 SZT passed its MOT?
KN03 SZT has had 13 MOT tests with an 85% pass rate (11 passes, 2 failures). It last passed on 6 Jul 2017.
Is KN03 SZT ULEZ compliant?
Based on its fuel type and registration year, KN03 SZT 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 KN03 SZT?
KN03 SZT is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.