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 2018 Seat Leon Petrol 1395cc has had 8 MOT tests on record, passing 6 and failing 2 (75% pass rate). It has 46,398 miles on the clock, averaging 6,208 miles per year, below the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for KJ18 KNO
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
Below average| Latest reading | 46,398 miles |
| Reading date | |
| Miles last year | 5,258 |
| Average per year | 6,208 |
| Mileage consistency | Consistent |
Check KJ18 KNO
- 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 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.
CXSA
Wastegate actuator rod (electric actuator on turbocharger)
Explore more about the Seat Leon
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Vehicle Details
| Registration | KJ18 KNO |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2018 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KJ18 K plates
Browse all KJ18 K registrations from Northampton.
About KJ18 KNO
What car is KJ18 KNO?
KJ18 KNO is a black Seat Leon, petrol (1395cc). First registered in Northampton in 2018.
What is the mileage of KJ18 KNO?
The last recorded mileage for KJ18 KNO was 46,398 miles, recorded on 4 Aug 2026 during its most recent MOT test.
Has KJ18 KNO passed its MOT?
KJ18 KNO has had 8 MOT tests with a 75% pass rate (6 passes, 2 failures). It last passed on 4 Aug 2026.
Is KJ18 KNO ULEZ compliant?
Based on its fuel type and registration year, KJ18 KNO 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 KJ18 KNO?
KJ18 KNO is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.