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 3 MOT tests on record, passing every one. It has 40,978 miles on the clock, averaging 12,061 miles per year, above the UK average of 7,400.
MOT & Mileage History for YK21 THC
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 | 40,978 miles |
| Reading date | |
| Miles last year | 13,131 |
| Average per year | 12,061 |
| Mileage consistency | Consistent |
Check YK21 THC
- 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 3 tests on record
Explore more about the Seat Leon Se Dynamic Tsi Evo
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Vehicle Details
| Registration | YK21 THC |
| Make | Seat |
| Model | Leon Se Dynamic Tsi Evo |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | YK — Leeds, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YK21 T plates
Browse all YK21 T registrations from Leeds.
About YK21 THC
What car is YK21 THC?
YK21 THC is a grey Seat Leon Se Dynamic Tsi Evo, petrol (999cc). First registered in Leeds in 2021.
What is the mileage of YK21 THC?
The last recorded mileage for YK21 THC was 40,978 miles, recorded on 18 Jun 2026 during its most recent MOT test.
Has YK21 THC passed its MOT?
YK21 THC has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Jun 2026.
Is YK21 THC ULEZ compliant?
Based on its fuel type and registration year, YK21 THC 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 YK21 THC?
YK21 THC is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.