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 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 109,709 miles on the clock, averaging 9,555 miles per year, above 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 UMZ
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
Above average| Latest reading | 109,709 miles |
| Reading date | |
| Miles last year | 10,938 |
| Average per year | 9,555 |
| Mileage consistency | Consistent |
Check KT14 UMZ
- 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 11 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 UMZ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| 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 UMZ
What car is KT14 UMZ?
KT14 UMZ is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KT14 UMZ?
The last recorded mileage for KT14 UMZ was 109,709 miles, recorded on 13 Nov 2025 during its most recent MOT test.
Has KT14 UMZ passed its MOT?
KT14 UMZ has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 13 Nov 2025.
Is KT14 UMZ ULEZ compliant?
Based on its fuel type and registration year, KT14 UMZ 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 UMZ?
KT14 UMZ is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.