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 122,922 miles on the clock, averaging 10,037 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 KM14 ECT
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 | 122,922 miles |
| Reading date | |
| Miles last year | 11,219 |
| Average per year | 10,037 |
| Mileage consistency | Variable |
Check KM14 ECT
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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
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Vehicle Details
| Registration | KM14 ECT |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 14 — March 2014 to August 2014 |
More KM14 E plates
Browse all KM14 E registrations from Luton.
About KM14 ECT
What car is KM14 ECT?
KM14 ECT is a black Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KM14 ECT?
The last recorded mileage for KM14 ECT was 122,922 miles, recorded on 1 Oct 2025 during its most recent MOT test.
Has KM14 ECT passed its MOT?
KM14 ECT has had 9 MOT tests with an 100% pass rate (9 passes, 0 failures). It last passed on 1 Oct 2025.
Is KM14 ECT ULEZ compliant?
Based on its fuel type and registration year, KM14 ECT 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 KM14 ECT?
KM14 ECT is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.