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 2004 Seat Leon Diesel 1896cc has had 14 MOT tests on record, passing 12 and failing 2 (86% pass rate). It has 149,346 miles on the clock, averaging 9,516 miles per year, above the UK average of 7,400.
MOT & Mileage History for KT04 NNX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 149,346 miles |
| Reading date | |
| Miles last year | 7,201 |
| Average per year | 9,516 |
| Mileage consistency | Variable |
Check KT04 NNX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 14 tests on record
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Vehicle Details
| Registration | KT04 NNX |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2004 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KT04 N plates
Browse all KT04 N registrations from Luton.
About KT04 NNX
What car is KT04 NNX?
KT04 NNX is a silver Seat Leon, diesel (1896cc). First registered in Luton in 2004.
What is the mileage of KT04 NNX?
The last recorded mileage for KT04 NNX was 149,346 miles, recorded on 17 Sep 2018 during its most recent MOT test.
Has KT04 NNX passed its MOT?
KT04 NNX has had 14 MOT tests with an 86% pass rate (12 passes, 2 failures). It last passed on 17 Sep 2018.
Is KT04 NNX ULEZ compliant?
Based on its fuel type and registration year, KT04 NNX is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KT04 NNX?
KT04 NNX is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.