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 7 MOT tests on record, passing 5 and failing 2 (71% pass rate). It has 75,005 miles on the clock, averaging 10,606 miles per year, above the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for KX18 UGM
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 | 75,005 miles |
| Reading date | |
| Average per year | 10,606 |
| Mileage consistency | Consistent |
Check KX18 UGM
- 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 7 tests on record
Similar cars to consider
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.
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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KX18 UGM |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1798cc |
| 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 UGM
What car is KX18 UGM?
KX18 UGM is a red Seat Leon, petrol (1798cc). First registered in Luton in 2018.
What is the mileage of KX18 UGM?
The last recorded mileage for KX18 UGM was 75,005 miles, recorded on 19 Aug 2025 during its most recent MOT test.
Has KX18 UGM passed its MOT?
KX18 UGM has had 7 MOT tests with a 71% pass rate (5 passes, 2 failures). It last passed on 19 Aug 2025.
Is KX18 UGM ULEZ compliant?
Based on its fuel type and registration year, KX18 UGM 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 KX18 UGM?
KX18 UGM is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.