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 Triumph Bonneville T120 Petrol 1200cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 3,517 miles on the clock, averaging 725 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YR71 XON
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 | 3,517 miles |
| Reading date | |
| Miles last year | 649 |
| Average per year | 725 |
| Mileage consistency | Consistent |
Check YR71 XON
- 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 3 tests on record
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Vehicle Details
| Registration | YR71 XON |
| Make | Triumph |
| Model | Bonneville T120 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1200cc |
| Year | 2021 |
| First registered | |
| Area code | YR — Sheffield, Yorkshire |
| Age identifier | 71 — September 2021 to February 2022 |
More YR71 X plates
Browse all YR71 X registrations from Sheffield.
About YR71 XON
What car is YR71 XON?
YR71 XON is a black Triumph Bonneville T120, petrol (1200cc). First registered in Sheffield in 2021.
What is the mileage of YR71 XON?
The last recorded mileage for YR71 XON was 3,517 miles, recorded on 25 Nov 2025 during its most recent MOT test.
Has YR71 XON passed its MOT?
YR71 XON has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 25 Nov 2025.
Is YR71 XON ULEZ compliant?
Based on its fuel type and registration year, YR71 XON 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 YR71 XON?
YR71 XON is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.