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 17 MOT tests on record, passing 10 and failing 7 (59% pass rate). It has 139,379 miles on the clock, averaging 9,284 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN03 NXU
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 | 139,379 miles |
| Reading date | |
| Average per year | 9,284 |
| Mileage consistency | Variable |
Check KN03 NXU
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- Service interval analysis
- Warranty work logged
Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | KN03 NXU |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2003 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KN03 N plates
Browse all KN03 N registrations from Luton.
About KN03 NXU
What car is KN03 NXU?
KN03 NXU is a silver Seat Leon, diesel (1896cc). First registered in Luton in 2003.
What is the mileage of KN03 NXU?
The last recorded mileage for KN03 NXU was 139,379 miles, recorded on 25 Sep 2018 during its most recent MOT test.
Has KN03 NXU passed its MOT?
KN03 NXU has had 17 MOT tests with a 59% pass rate (10 passes, 7 failures). It last passed on 25 Sep 2018.
Is KN03 NXU ULEZ compliant?
Based on its fuel type and registration year, KN03 NXU 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 KN03 NXU?
KN03 NXU is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.