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 2001 Seat Leon Petrol 1598cc has had 11 MOT tests on record, passing 4 and failing 7 (36% pass rate). It has 126,619 miles on the clock, averaging 12,796 miles per year, above the UK average of 7,400.
MOT & Mileage History for HX51 KSJ
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 | 126,619 miles |
| Reading date | |
| Miles last year | 12,381 |
| Average per year | 12,796 |
| Mileage consistency | Consistent |
Check HX51 KSJ
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- Warranty work logged
Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | HX51 KSJ |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2001 |
| First registered | |
| Area code | HX — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
More HX51 K plates
Browse all HX51 K registrations from Portsmouth.
About HX51 KSJ
What car is HX51 KSJ?
HX51 KSJ is an blue Seat Leon, petrol (1598cc). First registered in Portsmouth in 2001.
What is the mileage of HX51 KSJ?
The last recorded mileage for HX51 KSJ was 126,619 miles, recorded on 20 Jul 2012 during its most recent MOT test.
Has HX51 KSJ passed its MOT?
HX51 KSJ has had 11 MOT tests with a 36% pass rate (4 passes, 7 failures). It last was tested on 20 Jul 2012.
Is HX51 KSJ ULEZ compliant?
Based on its fuel type and registration year, HX51 KSJ is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is HX51 KSJ?
HX51 KSJ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.