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 118,444 miles on the clock, averaging 7,416 miles per year, around the UK average of 7,400.
MOT & Mileage History for KM12 YJY
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 118,444 miles |
| Reading date | |
| Miles last year | 1,626 |
| Average per year | 7,416 |
| Mileage consistency | Variable |
Check KM12 YJY
- 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 YJY |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| 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 Y plates
Browse all KM12 Y registrations from Luton.
About KM12 YJY
What car is KM12 YJY?
KM12 YJY is a silver Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KM12 YJY?
The last recorded mileage for KM12 YJY was 118,444 miles, recorded on 13 Oct 2025 during its most recent MOT test.
Has KM12 YJY passed its MOT?
KM12 YJY has had 11 MOT tests with an 91% pass rate (10 passes, 1 failure). It last passed on 13 Oct 2025.
Is KM12 YJY ULEZ compliant?
Based on its fuel type and registration year, KM12 YJY 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 YJY?
KM12 YJY is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.