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 Diesel 1598cc has had 9 MOT tests on record, passing 6 and failing 3 (67% pass rate). It has 90,070 miles on the clock, averaging 14,073 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 KJ18 TXY
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 | 90,070 miles |
| Reading date | |
| Average per year | 14,073 |
| Mileage consistency | Consistent |
Check KJ18 TXY
- 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 9 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.
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 | KJ18 TXY |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KJ18 T plates
Browse all KJ18 T registrations from Northampton.
About KJ18 TXY
What car is KJ18 TXY?
KJ18 TXY is a silver Seat Leon, diesel (1598cc). First registered in Northampton in 2018.
What is the mileage of KJ18 TXY?
The last recorded mileage for KJ18 TXY was 90,070 miles, recorded on 23 Jun 2026 during its most recent MOT test.
Has KJ18 TXY passed its MOT?
KJ18 TXY has had 9 MOT tests with a 67% pass rate (6 passes, 3 failures). It last passed on 23 Jun 2026.
Is KJ18 TXY ULEZ compliant?
Based on its fuel type and registration year, KJ18 TXY is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KJ18 TXY?
KJ18 TXY is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.