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 2015 Seat Leon Petrol 1395cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 111,551 miles on the clock, averaging 11,383 miles per year, above the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for YH15 KNX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 111,551 miles |
| Reading date | |
| Miles last year | 5,540 |
| Average per year | 11,383 |
| Mileage consistency | Variable |
Check YH15 KNX
- 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 10 tests on record
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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.
CXSA
Wastegate actuator rod (electric actuator on turbocharger)
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YH15 KNX |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2015 |
| First registered | |
| Area code | YH — Leeds, Yorkshire |
| Age identifier | 15 — March 2015 to August 2015 |
More YH15 K plates
Browse all YH15 K registrations from Leeds.
About YH15 KNX
What car is YH15 KNX?
YH15 KNX is a red Seat Leon, petrol (1395cc). First registered in Leeds in 2015.
What is the mileage of YH15 KNX?
The last recorded mileage for YH15 KNX was 111,551 miles, recorded on 6 Jan 2026 during its most recent MOT test.
Has YH15 KNX passed its MOT?
YH15 KNX has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 6 Jan 2026.
Is YH15 KNX ULEZ compliant?
Based on its fuel type and registration year, YH15 KNX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is YH15 KNX?
YH15 KNX is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.