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 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 40,182 miles on the clock, averaging 6,474 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 DF14 KNH
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
Below average| Latest reading | 40,182 miles |
| Reading date | |
| Miles last year | 1,747 |
| Average per year | 6,474 |
| Mileage consistency | Consistent |
Check DF14 KNH
- 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 4 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 | DF14 KNH |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2014 |
| First registered | |
| Area code | DF — Chester, Deeside to Shrewsbury |
| Age identifier | 14 — March 2014 to August 2014 |
More DF14 K plates
Browse all DF14 K registrations from Chester.
About DF14 KNH
What car is DF14 KNH?
DF14 KNH is a blue Seat Leon, diesel (1598cc). First registered in Chester in 2014.
What is the mileage of DF14 KNH?
The last recorded mileage for DF14 KNH was 40,182 miles, recorded on 12 Jul 2018 during its most recent MOT test.
Has DF14 KNH passed its MOT?
DF14 KNH has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 12 Jul 2018.
Is DF14 KNH ULEZ compliant?
Based on its fuel type and registration year, DF14 KNH 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 DF14 KNH?
DF14 KNH is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.