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 2013 Seat Leon Diesel 1598cc has had 14 MOT tests on record, passing 11 and failing 3 (79% pass rate). It has 137,103 miles on the clock, averaging 9,908 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 KN63 YHT
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 | 137,103 miles |
| Reading date | |
| Miles last year | 7 |
| Average per year | 9,908 |
| Mileage consistency | Variable |
Check KN63 YHT
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 14 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 | KN63 YHT |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2013 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 63 — September 2013 to February 2014 |
More KN63 Y plates
Browse all KN63 Y registrations from Luton.
About KN63 YHT
What car is KN63 YHT?
KN63 YHT is a silver Seat Leon, diesel (1598cc). First registered in Luton in 2013.
What is the mileage of KN63 YHT?
The last recorded mileage for KN63 YHT was 137,103 miles, recorded on 6 Aug 2026 during its most recent MOT test.
Has KN63 YHT passed its MOT?
KN63 YHT has had 14 MOT tests with a 79% pass rate (11 passes, 3 failures). It last passed on 6 Aug 2026.
Is KN63 YHT ULEZ compliant?
Based on its fuel type and registration year, KN63 YHT is likely not ULEZ compliant. As a diesel vehicle registered in 2013, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KN63 YHT?
KN63 YHT is approximately 13 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.