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 Se Dynamic Tsi Evo Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 35,691 miles on the clock, averaging 5,097 miles per year, below the UK average of 7,400.
MOT & Mileage History for YC21 OYN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 35,691 miles |
| Reading date | |
| Miles last year | 5,579 |
| Average per year | 5,097 |
| Mileage consistency | Consistent |
Check YC21 OYN
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Explore more about the Seat Leon Se Dynamic Tsi Evo
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Vehicle Details
| Registration | YC21 OYN |
| Make | Seat |
| Model | Leon Se Dynamic Tsi Evo |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | YC — Leeds, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YC21 O plates
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About YC21 OYN
What car is YC21 OYN?
YC21 OYN is a black Seat Leon Se Dynamic Tsi Evo, petrol (999cc). First registered in Leeds in 2021.
What is the mileage of YC21 OYN?
The last recorded mileage for YC21 OYN was 35,691 miles, recorded on 26 Jan 2026 during its most recent MOT test.
Has YC21 OYN passed its MOT?
YC21 OYN has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 26 Jan 2026.
Is YC21 OYN ULEZ compliant?
Based on its fuel type and registration year, YC21 OYN is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is YC21 OYN?
YC21 OYN is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.