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 1197cc has had 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 148,413 miles on the clock, averaging 9,462 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM12 EEJ
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 | 148,413 miles |
| Reading date | |
| Miles last year | 2,215 |
| Average per year | 9,462 |
| Mileage consistency | Variable |
Check KM12 EEJ
- 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 19 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KM12 EEJ |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1197cc |
| Year | 2012 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KM12 E plates
Browse all KM12 E registrations from Luton.
About KM12 EEJ
What car is KM12 EEJ?
KM12 EEJ is a white Seat Leon, diesel (1197cc). First registered in Luton in 2012.
What is the mileage of KM12 EEJ?
The last recorded mileage for KM12 EEJ was 148,413 miles, recorded on 1 Jun 2026 during its most recent MOT test.
Has KM12 EEJ passed its MOT?
KM12 EEJ has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last passed on 1 Jun 2026.
Is KM12 EEJ ULEZ compliant?
Based on its fuel type and registration year, KM12 EEJ 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 EEJ?
KM12 EEJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.