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 15 MOT tests on record, passing 10 and failing 5 (67% pass rate). It has 152,044 miles on the clock, averaging 11,609 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 BXF
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
Above average| Latest reading | 152,044 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 11,609 |
| Mileage consistency | Variable |
Check KM14 BXF
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 15 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 BXF |
| Make | Seat |
| Model | Leon |
| Colour | White |
| 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 B plates
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About KM14 BXF
What car is KM14 BXF?
KM14 BXF is a white Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KM14 BXF?
The last recorded mileage for KM14 BXF was 152,044 miles, recorded on 17 Sep 2025 during its most recent MOT test.
Has KM14 BXF passed its MOT?
KM14 BXF has had 15 MOT tests with a 67% pass rate (10 passes, 5 failures). It last passed on 17 Sep 2025.
Is KM14 BXF ULEZ compliant?
Based on its fuel type and registration year, KM14 BXF 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 BXF?
KM14 BXF is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.