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 1968cc has had 3 MOT tests on record, passing every one. It has 51,091 miles on the clock, averaging 11,563 miles per year, above the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for KM14 BUE
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 | 51,091 miles |
| Reading date | |
| Miles last year | 7,276 |
| Average per year | 11,563 |
| Mileage consistency | Consistent |
Check KM14 BUE
- Write-off & insurance claims Experian
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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 3 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.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
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Vehicle Details
| Registration | KM14 BUE |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1968cc |
| 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 BUE
What car is KM14 BUE?
KM14 BUE is a white Seat Leon, diesel (1968cc). First registered in Luton in 2014.
What is the mileage of KM14 BUE?
The last recorded mileage for KM14 BUE was 51,091 miles, recorded on 1 Feb 2019 during its most recent MOT test.
Has KM14 BUE passed its MOT?
KM14 BUE has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 1 Feb 2019.
Is KM14 BUE ULEZ compliant?
Based on its fuel type and registration year, KM14 BUE 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 BUE?
KM14 BUE is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.