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 25,259 miles on the clock, averaging 4,996 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YF21 XXL
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
Low mileage| Latest reading | 25,259 miles |
| Reading date | |
| Miles last year | 5,696 |
| Average per year | 4,996 |
| Mileage consistency | Consistent |
Check YF21 XXL
- 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 4 tests on record
Explore more about the Seat Leon Se Dynamic Tsi Evo
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Vehicle Details
| Registration | YF21 XXL |
| Make | Seat |
| Model | Leon Se Dynamic Tsi Evo |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | YF — Leeds, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YF21 X plates
Browse all YF21 X registrations from Leeds.
About YF21 XXL
What car is YF21 XXL?
YF21 XXL is a blue Seat Leon Se Dynamic Tsi Evo, petrol (999cc). First registered in Leeds in 2021.
What is the mileage of YF21 XXL?
The last recorded mileage for YF21 XXL was 25,259 miles, recorded on 22 Apr 2026 during its most recent MOT test.
Has YF21 XXL passed its MOT?
YF21 XXL has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 22 Apr 2026.
Is YF21 XXL ULEZ compliant?
Based on its fuel type and registration year, YF21 XXL 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 YF21 XXL?
YF21 XXL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.