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 Gt 125i Petrol 125cc has had 2 MOT tests on record, passing every one. It has 1,150 miles on the clock, averaging 157 miles per year, well below the UK average of 7,400.
MOT & Mileage History for ST21 JZD
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 1,150 miles |
| Reading date | |
| Miles last year | 350 |
| Average per year | 157 |
| Mileage consistency | Consistent |
Check ST21 JZD
- 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 2 tests on record
Explore more about the Royal Alloy Gt 125i
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Vehicle Details
| Registration | ST21 JZD |
| Make | Royal Alloy |
| Model | Gt 125i |
| Colour | Orange |
| Fuel type | Petrol |
| Engine | 125cc |
| Year | 2021 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 21 — March 2021 to August 2021 |
More ST21 J plates
Browse all ST21 J registrations from Dundee.
About ST21 JZD
What car is ST21 JZD?
ST21 JZD is an orange Royal Alloy Gt 125i, petrol (125cc). First registered in Dundee in 2021.
What is the mileage of ST21 JZD?
The last recorded mileage for ST21 JZD was 1,150 miles, recorded on 11 Jul 2026 during its most recent MOT test.
Has ST21 JZD passed its MOT?
ST21 JZD has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 11 Jul 2026.
Is ST21 JZD ULEZ compliant?
Based on its fuel type and registration year, ST21 JZD 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 ST21 JZD?
ST21 JZD is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.