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 2021 Seat Leon Fr Sport Phev S-A Hybrid Electric (Clean) 1395cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 131,507 miles on the clock, averaging 20,845 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN21 YST
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 | 131,507 miles |
| Reading date | |
| Average per year | 20,845 |
| Mileage consistency | Consistent |
Check HN21 YST
- 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 5 tests on record
Explore more about the Seat Leon Fr Sport Phev S-A
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Vehicle Details
| Registration | HN21 YST |
| Make | Seat |
| Model | Leon Fr Sport Phev S-A |
| Colour | Grey |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1395cc |
| Year | 2021 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HN21 Y plates
Browse all HN21 Y registrations from Portsmouth.
About HN21 YST
What car is HN21 YST?
HN21 YST is an grey Seat Leon Fr Sport Phev S-A, hybrid electric (clean) (1395cc). First registered in Portsmouth in 2021.
What is the mileage of HN21 YST?
The last recorded mileage for HN21 YST was 131,507 miles, recorded on 22 May 2026 during its most recent MOT test.
Has HN21 YST passed its MOT?
HN21 YST has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 22 May 2026.
Is HN21 YST ULEZ compliant?
Based on its fuel type and registration year, HN21 YST is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is HN21 YST?
HN21 YST is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.