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 2014 Seat Leon Diesel 1598cc has had 13 MOT tests on record, passing 9 and failing 4 (69% pass rate). It has 45,929 miles on the clock, averaging 4,236 miles per year, well below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KN64 MJJ
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
Low mileage| Latest reading | 45,929 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 4,236 |
| Mileage consistency | Consistent |
Check KN64 MJJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 tests on record
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Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | KN64 MJJ |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 64 — September 2014 to February 2015 |
More KN64 M plates
Browse all KN64 M registrations from Luton.
About KN64 MJJ
What car is KN64 MJJ?
KN64 MJJ is a red Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KN64 MJJ?
The last recorded mileage for KN64 MJJ was 45,929 miles, recorded on 2 Sep 2025 during its most recent MOT test.
Has KN64 MJJ passed its MOT?
KN64 MJJ has had 13 MOT tests with a 69% pass rate (9 passes, 4 failures). It last passed on 2 Sep 2025.
Is KN64 MJJ ULEZ compliant?
Based on its fuel type and registration year, KN64 MJJ is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN64 MJJ?
KN64 MJJ is approximately 12 years old. Age identifier 64 means registered between 1 September 2014 and 28 February 2015.