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 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 105,873 miles on the clock, averaging 6,564 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 KW14 CBY
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
Below average| Latest reading | 105,873 miles |
| Reading date | |
| Average per year | 6,564 |
| Mileage consistency | Consistent |
Check KW14 CBY
- 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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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 | KW14 CBY |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | KW — Luton, Luton and Northampton |
| Age identifier | 14 — March 2014 to August 2014 |
More KW14 C plates
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About KW14 CBY
What car is KW14 CBY?
KW14 CBY is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KW14 CBY?
The last recorded mileage for KW14 CBY was 105,873 miles, recorded on 22 Feb 2026 during its most recent MOT test.
Has KW14 CBY passed its MOT?
KW14 CBY has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 22 Feb 2026.
Is KW14 CBY ULEZ compliant?
Based on its fuel type and registration year, KW14 CBY 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 KW14 CBY?
KW14 CBY is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.