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 11 MOT tests on record, passing 10 and failing once (91% pass rate). It has 159,395 miles on the clock, averaging 10,071 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM12 LNJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 159,395 miles |
| Reading date | |
| Miles last year | 2,917 |
| Average per year | 10,071 |
| Mileage consistency | Variable |
Check KM12 LNJ
- Write-off & insurance claims Experian
- Outstanding finance 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 11 tests on record
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Vehicle Details
| Registration | KM12 LNJ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KM12 L plates
Browse all KM12 L registrations from Luton.
About KM12 LNJ
What car is KM12 LNJ?
KM12 LNJ is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KM12 LNJ?
The last recorded mileage for KM12 LNJ was 159,395 miles, recorded on 23 May 2026 during its most recent MOT test.
Has KM12 LNJ passed its MOT?
KM12 LNJ has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 23 May 2026.
Is KM12 LNJ ULEZ compliant?
Based on its fuel type and registration year, KM12 LNJ 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 KM12 LNJ?
KM12 LNJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.