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 1968cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 87,436 miles on the clock, averaging 12,281 miles per year, above the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for KX18 UDK
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 | 87,436 miles |
| Reading date | |
| Miles last year | 8 |
| Average per year | 12,281 |
| Mileage consistency | Consistent |
Check KX18 UDK
- 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.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KX18 UDK |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2018 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KX18 U plates
Browse all KX18 U registrations from Luton.
About KX18 UDK
What car is KX18 UDK?
KX18 UDK is a red Seat Leon, diesel (1968cc). First registered in Luton in 2018.
What is the mileage of KX18 UDK?
The last recorded mileage for KX18 UDK was 87,436 miles, recorded on 24 Sep 2025 during its most recent MOT test.
Has KX18 UDK passed its MOT?
KX18 UDK has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 24 Sep 2025.
Is KX18 UDK ULEZ compliant?
Based on its fuel type and registration year, KX18 UDK 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 KX18 UDK?
KX18 UDK is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.