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 1598cc has had 12 MOT tests on record, passing 10 and failing 2 (83% pass rate). It has 158,651 miles on the clock, averaging 11,100 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN12 KMU
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 | 158,651 miles |
| Reading date | |
| Miles last year | 8,854 |
| Average per year | 11,100 |
| Mileage consistency | Variable |
Check KN12 KMU
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | KN12 KMU |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KN12 K plates
Browse all KN12 K registrations from Luton.
About KN12 KMU
What car is KN12 KMU?
KN12 KMU is a silver Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KN12 KMU?
The last recorded mileage for KN12 KMU was 158,651 miles, recorded on 21 Feb 2026 during its most recent MOT test.
Has KN12 KMU passed its MOT?
KN12 KMU has had 12 MOT tests with an 83% pass rate (10 passes, 2 failures). It last passed on 21 Feb 2026.
Is KN12 KMU ULEZ compliant?
Based on its fuel type and registration year, KN12 KMU 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 KMU?
KN12 KMU is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.