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 Etsi S-A Hybrid Electric (Clean) 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 50,448 miles on the clock, averaging 6,939 miles per year, below the UK average of 7,400.
MOT & Mileage History for YT21 HSO
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 | 50,448 miles |
| Reading date | |
| Miles last year | 2 |
| Average per year | 6,939 |
| Mileage consistency | Consistent |
Check YT21 HSO
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | YT21 HSO |
| Make | Seat |
| Model | Leon Fr Etsi S-A |
| Colour | Black |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | YT — Sheffield, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YT21 H plates
Browse all YT21 H registrations from Sheffield.
About YT21 HSO
What car is YT21 HSO?
YT21 HSO is a black Seat Leon Fr Etsi S-A, hybrid electric (clean) (999cc). First registered in Sheffield in 2021.
What is the mileage of YT21 HSO?
The last recorded mileage for YT21 HSO was 50,448 miles, recorded on 22 Nov 2025 during its most recent MOT test.
Has YT21 HSO passed its MOT?
YT21 HSO has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 22 Nov 2025.
Is YT21 HSO ULEZ compliant?
Based on its fuel type and registration year, YT21 HSO 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 YT21 HSO?
YT21 HSO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.