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 9 MOT tests on record, passing every one. It has 97,908 miles on the clock, averaging 6,924 miles per year, 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 KT14 UNL
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
Below average| Latest reading | 97,908 miles |
| Reading date | |
| Miles last year | 6,436 |
| Average per year | 6,924 |
| Mileage consistency | Consistent |
Check KT14 UNL
- 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 9 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KT14 UNL |
| 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 U plates
Browse all KT14 U registrations from Luton.
About KT14 UNL
What car is KT14 UNL?
KT14 UNL is a white Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KT14 UNL?
The last recorded mileage for KT14 UNL was 97,908 miles, recorded on 5 Jan 2026 during its most recent MOT test.
Has KT14 UNL passed its MOT?
KT14 UNL has had 9 MOT tests with an 100% pass rate (9 passes, 0 failures). It last passed on 5 Jan 2026.
Is KT14 UNL ULEZ compliant?
Based on its fuel type and registration year, KT14 UNL 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 UNL?
KT14 UNL is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.