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 137,470 miles on the clock, averaging 11,674 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 EFE
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 | 137,470 miles |
| Reading date | |
| Average per year | 11,674 |
| Mileage consistency | Consistent |
Check KM14 EFE
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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 12 tests on record
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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.
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Vehicle Details
| Registration | KM14 EFE |
| 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 EFE
What car is KM14 EFE?
KM14 EFE is a black Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KM14 EFE?
The last recorded mileage for KM14 EFE was 137,470 miles, recorded on 3 Jul 2025 during its most recent MOT test.
Has KM14 EFE passed its MOT?
KM14 EFE has had 12 MOT tests with a 75% pass rate (9 passes, 3 failures). It last passed on 3 Jul 2025.
Is KM14 EFE ULEZ compliant?
Based on its fuel type and registration year, KM14 EFE 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 EFE?
KM14 EFE is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.