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 Petrol 1197cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 71,669 miles on the clock, averaging 4,365 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KM12 YSJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 71,669 miles |
| Reading date | |
| Miles last year | 3,655 |
| Average per year | 4,365 |
| Mileage consistency | Consistent |
Check KM12 YSJ
- 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 15 tests on record
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Vehicle Details
| Registration | KM12 YSJ |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1197cc |
| 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 YSJ
What car is KM12 YSJ?
KM12 YSJ is a white Seat Leon, petrol (1197cc). First registered in Luton in 2012.
What is the mileage of KM12 YSJ?
The last recorded mileage for KM12 YSJ was 71,669 miles, recorded on 21 Jul 2026 during its most recent MOT test.
Has KM12 YSJ passed its MOT?
KM12 YSJ has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 21 Jul 2026.
Is KM12 YSJ ULEZ compliant?
Based on its fuel type and registration year, KM12 YSJ is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KM12 YSJ?
KM12 YSJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.