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 2015 Seat Leon Diesel 1968cc has had 11 MOT tests on record, passing 8 and failing 3 (73% pass rate). It has 159,910 miles on the clock, averaging 19,425 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 KM15 XJB
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 | 159,910 miles |
| Reading date | |
| Miles last year | 29,881 |
| Average per year | 19,425 |
| Mileage consistency | Variable |
Check KM15 XJB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- 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.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KM15 XJB |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2015 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 15 — March 2015 to August 2015 |
More KM15 X plates
Browse all KM15 X registrations from Luton.
About KM15 XJB
What car is KM15 XJB?
KM15 XJB is a white Seat Leon, diesel (1968cc). First registered in Luton in 2015.
What is the mileage of KM15 XJB?
The last recorded mileage for KM15 XJB was 159,910 miles, recorded on 6 Sep 2025 during its most recent MOT test.
Has KM15 XJB passed its MOT?
KM15 XJB has had 11 MOT tests with a 73% pass rate (8 passes, 3 failures). It last passed on 6 Sep 2025.
Is KM15 XJB ULEZ compliant?
Based on its fuel type and registration year, KM15 XJB is likely not ULEZ compliant. As a diesel vehicle registered in 2015, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KM15 XJB?
KM15 XJB is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.