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 6 MOT tests on record, passing every one. It has 86,998 miles on the clock, averaging 8,676 miles per year, around the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KN18 LMM
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
About average| Latest reading | 86,998 miles |
| Reading date | |
| Miles last year | 7,694 |
| Average per year | 8,676 |
| Mileage consistency | Consistent |
Check KN18 LMM
- 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.
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 | KN18 LMM |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KN18 L plates
Browse all KN18 L registrations from Luton.
About KN18 LMM
What car is KN18 LMM?
KN18 LMM is a black Seat Leon, diesel (1598cc). First registered in Luton in 2018.
What is the mileage of KN18 LMM?
The last recorded mileage for KN18 LMM was 86,998 miles, recorded on 2 Mar 2026 during its most recent MOT test.
Has KN18 LMM passed its MOT?
KN18 LMM has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 2 Mar 2026.
Is KN18 LMM ULEZ compliant?
Based on its fuel type and registration year, KN18 LMM 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 KN18 LMM?
KN18 LMM is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.