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 2005 Seat Leon Petrol 1598cc has had 23 MOT tests on record, passing 17 and failing 6 (74% pass rate). It has 154,787 miles on the clock, averaging 8,521 miles per year, around the UK average of 7,400.
MOT & Mileage History for HN55 KNM
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 | 154,787 miles |
| Reading date | |
| Miles last year | 958 |
| Average per year | 8,521 |
| Mileage consistency | Variable |
Check HN55 KNM
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 23 tests on record
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Vehicle Details
| Registration | HN55 KNM |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2005 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 55 — September 2005 to February 2006 |
More HN55 K plates
Browse all HN55 K registrations from Portsmouth.
About HN55 KNM
What car is HN55 KNM?
HN55 KNM is an blue Seat Leon, petrol (1598cc). First registered in Portsmouth in 2005.
What is the mileage of HN55 KNM?
The last recorded mileage for HN55 KNM was 154,787 miles, recorded on 7 Aug 2025 during its most recent MOT test.
Has HN55 KNM passed its MOT?
HN55 KNM has had 23 MOT tests with a 74% pass rate (17 passes, 6 failures). It last passed on 7 Aug 2025.
Is HN55 KNM ULEZ compliant?
Based on its fuel type and registration year, HN55 KNM is likely not ULEZ compliant. As a petrol vehicle registered in 2005, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is HN55 KNM?
HN55 KNM is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.