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 5 MOT tests on record, passing 4 and failing once (80% pass rate). It has 82,030 miles on the clock, averaging 6,979 miles per year, below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KM18 HMC
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 82,030 miles |
| Reading date | |
| Average per year | 6,979 |
| Mileage consistency | Consistent |
Check KM18 HMC
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 5 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.
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Vehicle Details
| Registration | KM18 HMC |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2018 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KM18 H plates
Browse all KM18 H registrations from Luton.
About KM18 HMC
What car is KM18 HMC?
KM18 HMC is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2018.
What is the mileage of KM18 HMC?
The last recorded mileage for KM18 HMC was 82,030 miles, recorded on 12 Jan 2026 during its most recent MOT test.
Has KM18 HMC passed its MOT?
KM18 HMC has had 5 MOT tests with an 80% pass rate (4 passes, 1 failure). It last passed on 12 Jan 2026.
Is KM18 HMC ULEZ compliant?
Based on its fuel type and registration year, KM18 HMC 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 KM18 HMC?
KM18 HMC is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.