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 every one. It has 109,372 miles on the clock, averaging 8,018 miles per year, around the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KV14 AUN
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
About average| Latest reading | 109,372 miles |
| Reading date | |
| Miles last year | 6,870 |
| Average per year | 8,018 |
| Mileage consistency | Consistent |
Check KV14 AUN
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 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 | KV14 AUN |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | KV — Luton, Luton and Northampton |
| Age identifier | 14 — March 2014 to August 2014 |
More KV14 A plates
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About KV14 AUN
What car is KV14 AUN?
KV14 AUN is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KV14 AUN?
The last recorded mileage for KV14 AUN was 109,372 miles, recorded on 25 Feb 2026 during its most recent MOT test.
Has KV14 AUN passed its MOT?
KV14 AUN has had 10 MOT tests with an 100% pass rate (10 passes, 0 failures). It last passed on 25 Feb 2026.
Is KV14 AUN ULEZ compliant?
Based on its fuel type and registration year, KV14 AUN 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 KV14 AUN?
KV14 AUN is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.