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 999cc has had 6 MOT tests on record, passing every one. It has 77,353 miles on the clock, averaging 10,495 miles per year, above the UK average of 7,400. The 1.0 TSI engine is known for dvsa/vosa recall data and seat/vag technical service bulletins.
MOT & Mileage History for KJ18 KOA
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 | 77,353 miles |
| Reading date | |
| Miles last year | 12,227 |
| Average per year | 10,495 |
| Mileage consistency | Consistent |
Check KJ18 KOA
- 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 6 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.
DVSA/VOSA recall data
SEAT/VAG technical service bulletins
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KJ18 KOA |
| Make | Seat |
| Model | Leon |
| Colour | Purple |
| Fuel type | Petrol |
| Engine | 999cc |
| 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 KOA
What car is KJ18 KOA?
KJ18 KOA is a purple Seat Leon, petrol (999cc). First registered in Northampton in 2018.
What is the mileage of KJ18 KOA?
The last recorded mileage for KJ18 KOA was 77,353 miles, recorded on 28 Jul 2026 during its most recent MOT test.
Has KJ18 KOA passed its MOT?
KJ18 KOA has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 28 Jul 2026.
Is KJ18 KOA ULEZ compliant?
Based on its fuel type and registration year, KJ18 KOA 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 KOA?
KJ18 KOA is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.