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 2006 Seat Leon Diesel 1896cc has had 15 MOT tests on record, passing 14 and failing once (93% pass rate). It has 198,481 miles on the clock, averaging 12,475 miles per year, above the UK average of 7,400.
MOT & Mileage History for KJ56 XXU
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 | 198,481 miles |
| Reading date | |
| Miles last year | 25,784 |
| Average per year | 12,475 |
| Mileage consistency | Consistent |
Check KJ56 XXU
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle 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 | KJ56 XXU |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2006 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 56 — September 2006 to February 2007 |
More KJ56 X plates
Browse all KJ56 X registrations from Northampton.
About KJ56 XXU
What car is KJ56 XXU?
KJ56 XXU is a black Seat Leon, diesel (1896cc). First registered in Northampton in 2006.
What is the mileage of KJ56 XXU?
The last recorded mileage for KJ56 XXU was 198,481 miles, recorded on 22 Oct 2022 during its most recent MOT test.
Has KJ56 XXU passed its MOT?
KJ56 XXU has had 15 MOT tests with an 93% pass rate (14 passes, 1 failure). It last passed on 22 Oct 2022.
Is KJ56 XXU ULEZ compliant?
Based on its fuel type and registration year, KJ56 XXU is likely not ULEZ compliant. As a diesel vehicle registered in 2006, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KJ56 XXU?
KJ56 XXU is approximately 20 years old. Age identifier 56 means registered between 1 September 2006 and 28 February 2007.