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 3 MOT tests on record, passing every one. It has 4,170 miles on the clock, averaging 588 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KM21 YFK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 4,170 miles |
| Reading date | |
| Miles last year | 464 |
| Average per year | 588 |
| Mileage consistency | Consistent |
Check KM21 YFK
- 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 | KM21 YFK |
| Make | Triumph |
| Model | Street Triple Rs |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 765cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 Y plates
Browse all KM21 Y registrations from Luton.
About KM21 YFK
What car is KM21 YFK?
KM21 YFK is a silver Triumph Street Triple Rs, petrol (765cc). First registered in Luton in 2021.
What is the mileage of KM21 YFK?
The last recorded mileage for KM21 YFK was 4,170 miles, recorded on 1 Apr 2026 during its most recent MOT test.
Has KM21 YFK passed its MOT?
KM21 YFK has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 1 Apr 2026.
Is KM21 YFK ULEZ compliant?
Based on its fuel type and registration year, KM21 YFK 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 KM21 YFK?
KM21 YFK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.