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 12 MOT tests on record, passing 9 and failing 3 (75% pass rate). It has 148,843 miles on the clock, averaging 11,349 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KT14 ACV
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 | 148,843 miles |
| Reading date | |
| Miles last year | 13,222 |
| Average per year | 11,349 |
| Mileage consistency | Consistent |
Check KT14 ACV
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 12 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 | KT14 ACV |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 14 — March 2014 to August 2014 |
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About KT14 ACV
What car is KT14 ACV?
KT14 ACV is a black Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KT14 ACV?
The last recorded mileage for KT14 ACV was 148,843 miles, recorded on 3 Nov 2025 during its most recent MOT test.
Has KT14 ACV passed its MOT?
KT14 ACV has had 12 MOT tests with a 75% pass rate (9 passes, 3 failures). It last passed on 3 Nov 2025.
Is KT14 ACV ULEZ compliant?
Based on its fuel type and registration year, KT14 ACV 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 KT14 ACV?
KT14 ACV is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.