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 Sinnis Terrain 125 Petrol 125cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 7,174 miles on the clock, averaging 1,651 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YT21 XJZ
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 | 7,174 miles |
| Reading date | |
| Miles last year | 2,876 |
| Average per year | 1,651 |
| Mileage consistency | Consistent |
Check YT21 XJZ
- 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 Sinnis Terrain 125
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Vehicle Details
| Registration | YT21 XJZ |
| Make | Sinnis |
| Model | Terrain 125 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 125cc |
| 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 XJZ
What car is YT21 XJZ?
YT21 XJZ is a red Sinnis Terrain 125, petrol (125cc). First registered in Sheffield in 2021.
What is the mileage of YT21 XJZ?
The last recorded mileage for YT21 XJZ was 7,174 miles, recorded on 20 Jan 2026 during its most recent MOT test.
Has YT21 XJZ passed its MOT?
YT21 XJZ has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 20 Jan 2026.
Is YT21 XJZ ULEZ compliant?
Based on its fuel type and registration year, YT21 XJZ 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 XJZ?
YT21 XJZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.