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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 127,185 miles on the clock, averaging 11,596 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 NPX
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
Above average| Latest reading | 127,185 miles |
| Reading date | |
| Miles last year | 19,281 |
| Average per year | 11,596 |
| Mileage consistency | Variable |
Check KV14 NPX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 8 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.
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Vehicle Details
| Registration | KV14 NPX |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| 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 NPX
What car is KV14 NPX?
KV14 NPX is a blue Seat Leon, diesel (1598cc). First registered in Luton in 2014.
What is the mileage of KV14 NPX?
The last recorded mileage for KV14 NPX was 127,185 miles, recorded on 31 Jul 2025 during its most recent MOT test.
Has KV14 NPX passed its MOT?
KV14 NPX has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 31 Jul 2025.
Is KV14 NPX ULEZ compliant?
Based on its fuel type and registration year, KV14 NPX 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 NPX?
KV14 NPX is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.