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 1798cc has had 6 MOT tests on record, passing every one. It has 53,890 miles on the clock, averaging 4,836 miles per year, well below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for KY18 XAV
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
Low mileage| Latest reading | 53,890 miles |
| Reading date | |
| Miles last year | 4,099 |
| Average per year | 4,836 |
| Mileage consistency | Consistent |
Check KY18 XAV
- 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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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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
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Vehicle Details
| Registration | KY18 XAV |
| Make | Seat |
| Model | Leon |
| Colour | Purple |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2018 |
| First registered | |
| Area code | KY — Luton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KY18 X plates
Browse all KY18 X registrations from Luton.
About KY18 XAV
What car is KY18 XAV?
KY18 XAV is a purple Seat Leon, petrol (1798cc). First registered in Luton in 2018.
What is the mileage of KY18 XAV?
The last recorded mileage for KY18 XAV was 53,890 miles, recorded on 25 Feb 2026 during its most recent MOT test.
Has KY18 XAV passed its MOT?
KY18 XAV has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 25 Feb 2026.
Is KY18 XAV ULEZ compliant?
Based on its fuel type and registration year, KY18 XAV 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 KY18 XAV?
KY18 XAV is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.