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 Petrol 1798cc has had 11 MOT tests on record, passing 8 and failing 3 (73% pass rate). It has 95,685 miles on the clock, averaging 9,502 miles per year, above the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for KM14 BJU
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 | 95,685 miles |
| Reading date | |
| Miles last year | 7,123 |
| Average per year | 9,502 |
| Mileage consistency | Consistent |
Check KM14 BJU
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 11 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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
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Vehicle Details
| Registration | KM14 BJU |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1798cc |
| 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 BJU
What car is KM14 BJU?
KM14 BJU is a black Seat Leon, petrol (1798cc). First registered in Luton in 2014.
What is the mileage of KM14 BJU?
The last recorded mileage for KM14 BJU was 95,685 miles, recorded on 1 Apr 2025 during its most recent MOT test.
Has KM14 BJU passed its MOT?
KM14 BJU has had 11 MOT tests with a 73% pass rate (8 passes, 3 failures). It last passed on 1 Apr 2025.
Is KM14 BJU ULEZ compliant?
Based on its fuel type and registration year, KM14 BJU is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KM14 BJU?
KM14 BJU is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.