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 Royal Alloy Gp 300 S Petrol 278cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 2,772 miles on the clock, averaging 395 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YT21 XZZ
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
Low mileage| Latest reading | 2,772 miles |
| Reading date | |
| Miles last year | 314 |
| Average per year | 395 |
| Mileage consistency | Consistent |
Check YT21 XZZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- 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 Royal Alloy Gp 300 S
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Vehicle Details
| Registration | YT21 XZZ |
| Make | Royal Alloy |
| Model | Gp 300 S |
| Colour | White |
| Fuel type | Petrol |
| Engine | 278cc |
| Year | 2021 |
| First registered | |
| Area code | YT — Sheffield, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YT21 X plates
Browse all YT21 X registrations from Sheffield.
About YT21 XZZ
What car is YT21 XZZ?
YT21 XZZ is a white Royal Alloy Gp 300 S, petrol (278cc). First registered in Sheffield in 2021.
What is the mileage of YT21 XZZ?
The last recorded mileage for YT21 XZZ was 2,772 miles, recorded on 10 Apr 2026 during its most recent MOT test.
Has YT21 XZZ passed its MOT?
YT21 XZZ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 10 Apr 2026.
Is YT21 XZZ ULEZ compliant?
Based on its fuel type and registration year, YT21 XZZ 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 YT21 XZZ?
YT21 XZZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.