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 Street Triple Rs Petrol 765cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 8,123 miles on the clock, averaging 620 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YF21 XXK
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 | 8,123 miles |
| Reading date | |
| Miles last year | 881 |
| Average per year | 620 |
| Mileage consistency | Consistent |
Check YF21 XXK
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | YF21 XXK |
| Make | Triumph |
| Model | Street Triple Rs |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 765cc |
| Year | 2021 |
| First registered | |
| Area code | YF — Leeds, Yorkshire |
| Age identifier | 21 — March 2021 to August 2021 |
More YF21 X plates
Browse all YF21 X registrations from Leeds.
About YF21 XXK
What car is YF21 XXK?
YF21 XXK is a silver Triumph Street Triple Rs, petrol (765cc). First registered in Leeds in 2021.
What is the mileage of YF21 XXK?
The last recorded mileage for YF21 XXK was 8,123 miles, recorded on 7 May 2026 during its most recent MOT test.
Has YF21 XXK passed its MOT?
YF21 XXK has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 7 May 2026.
Is YF21 XXK ULEZ compliant?
Based on its fuel type and registration year, YF21 XXK 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 YF21 XXK?
YF21 XXK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.