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 2012 Seat Leon Diesel 1968cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 84,394 miles on the clock, averaging 4,239 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KN12 DXE
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
Low mileage| Latest reading | 84,394 miles |
| Reading date | |
| Miles last year | 6,810 |
| Average per year | 4,239 |
| Mileage consistency | Variable |
Check KN12 DXE
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KN12 DXE |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KN12 D plates
Browse all KN12 D registrations from Luton.
About KN12 DXE
What car is KN12 DXE?
KN12 DXE is a red Seat Leon, diesel (1968cc). First registered in Luton in 2012.
What is the mileage of KN12 DXE?
The last recorded mileage for KN12 DXE was 84,394 miles, recorded on 14 Oct 2025 during its most recent MOT test.
Has KN12 DXE passed its MOT?
KN12 DXE has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 14 Oct 2025.
Is KN12 DXE ULEZ compliant?
Based on its fuel type and registration year, KN12 DXE is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN12 DXE?
KN12 DXE is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.