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 10 MOT tests on record, passing 9 and failing once (90% pass rate). It has 105,139 miles on the clock, averaging 5,838 miles per year, below 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 BZC
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 105,139 miles |
| Reading date | |
| Miles last year | 8,837 |
| Average per year | 5,838 |
| Mileage consistency | Consistent |
Check KM14 BZC
- 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 10 tests on record
Similar cars to consider
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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KM14 BZC |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| 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
Browse all KM14 B registrations from Luton.
About KM14 BZC
What car is KM14 BZC?
KM14 BZC is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KM14 BZC?
The last recorded mileage for KM14 BZC was 105,139 miles, recorded on 18 Aug 2025 during its most recent MOT test.
Has KM14 BZC passed its MOT?
KM14 BZC has had 10 MOT tests with an 90% pass rate (9 passes, 1 failure). It last passed on 18 Aug 2025.
Is KM14 BZC ULEZ compliant?
Based on its fuel type and registration year, KM14 BZC 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 BZC?
KM14 BZC is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.