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 14 MOT tests on record, passing 11 and failing 3 (79% pass rate). It has 181,063 miles on the clock, averaging 14,083 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM12 LJJ
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 | 181,063 miles |
| Reading date | |
| Miles last year | 22,374 |
| Average per year | 14,083 |
| Mileage consistency | Consistent |
Check KM12 LJJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 14 tests on record
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Vehicle Details
| Registration | KM12 LJJ |
| 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 LJJ
What car is KM12 LJJ?
KM12 LJJ is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KM12 LJJ?
The last recorded mileage for KM12 LJJ was 181,063 miles, recorded on 18 Oct 2025 during its most recent MOT test.
Has KM12 LJJ passed its MOT?
KM12 LJJ has had 14 MOT tests with a 79% pass rate (11 passes, 3 failures). It last passed on 18 Oct 2025.
Is KM12 LJJ ULEZ compliant?
Based on its fuel type and registration year, KM12 LJJ 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 LJJ?
KM12 LJJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.