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 12 MOT tests on record, passing 9 and failing 3 (75% pass rate). It has 120,674 miles on the clock, averaging 7,858 miles per year, around the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KT14 AEJ
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
About average| Latest reading | 120,674 miles |
| Reading date | |
| Miles last year | 4,553 |
| Average per year | 7,858 |
| Mileage consistency | Variable |
Check KT14 AEJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
Similar cars to consider
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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KT14 AEJ |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 14 — March 2014 to August 2014 |
More KT14 A plates
Browse all KT14 A registrations from Luton.
About KT14 AEJ
What car is KT14 AEJ?
KT14 AEJ is a white Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KT14 AEJ?
The last recorded mileage for KT14 AEJ was 120,674 miles, recorded on 30 May 2026 during its most recent MOT test.
Has KT14 AEJ passed its MOT?
KT14 AEJ has had 12 MOT tests with a 75% pass rate (9 passes, 3 failures). It last passed on 30 May 2026.
Is KT14 AEJ ULEZ compliant?
Based on its fuel type and registration year, KT14 AEJ 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 KT14 AEJ?
KT14 AEJ is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.