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 Ibiza Petrol 999cc has had 3 MOT tests on record, passing every one. It has 21,166 miles on the clock, averaging 2,397 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YL21 GNU
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
Low mileage| Latest reading | 21,166 miles |
| Reading date | |
| Miles last year | 2,267 |
| Average per year | 2,397 |
| Mileage consistency | Consistent |
Check YL21 GNU
- 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
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Vehicle Details
| Registration | YL21 GNU |
| Make | Seat |
| Model | Ibiza |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YL21 G plates
Browse all YL21 G registrations from Sheffield.
About YL21 GNU
What car is YL21 GNU?
YL21 GNU is a grey Seat Ibiza, petrol (999cc). First registered in Sheffield in 2021.
What is the mileage of YL21 GNU?
The last recorded mileage for YL21 GNU was 21,166 miles, recorded on 18 Jun 2026 during its most recent MOT test.
Has YL21 GNU passed its MOT?
YL21 GNU has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 18 Jun 2026.
Is YL21 GNU ULEZ compliant?
Based on its fuel type and registration year, YL21 GNU 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 YL21 GNU?
YL21 GNU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.