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 11 and failing once (92% pass rate). It has 127,153 miles on the clock, averaging 10,302 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 KV14 NSN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 127,153 miles |
| Reading date | |
| Miles last year | 1,188 |
| Average per year | 10,302 |
| Mileage consistency | Variable |
Check KV14 NSN
- 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 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 | KV14 NSN |
| 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 N plates
Browse all KV14 N registrations from Luton.
About KV14 NSN
What car is KV14 NSN?
KV14 NSN is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KV14 NSN?
The last recorded mileage for KV14 NSN was 127,153 miles, recorded on 13 Mar 2026 during its most recent MOT test.
Has KV14 NSN passed its MOT?
KV14 NSN has had 12 MOT tests with an 92% pass rate (11 passes, 1 failure). It last passed on 13 Mar 2026.
Is KV14 NSN ULEZ compliant?
Based on its fuel type and registration year, KV14 NSN 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 NSN?
KV14 NSN is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.