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 Hyundai Bayon Premium T-Gdi Mhev Hybrid Electric (Clean) 998cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 43,735 miles on the clock, averaging 11,373 miles per year, above the UK average of 7,400.
MOT & Mileage History for KR21 BOF
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
Above average| Latest reading | 43,735 miles |
| Reading date | |
| Miles last year | 9,437 |
| Average per year | 11,373 |
| Mileage consistency | Consistent |
Check KR21 BOF
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | KR21 BOF |
| Make | Hyundai |
| Model | Bayon Premium T-Gdi Mhev |
| Colour | White |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 998cc |
| Year | 2021 |
| First registered | |
| Area code | KR — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KR21 B plates
Browse all KR21 B registrations from Luton.
About KR21 BOF
What car is KR21 BOF?
KR21 BOF is a white Hyundai Bayon Premium T-Gdi Mhev, hybrid electric (clean) (998cc). First registered in Luton in 2021.
What is the mileage of KR21 BOF?
The last recorded mileage for KR21 BOF was 43,735 miles, recorded on 28 Mar 2026 during its most recent MOT test.
Has KR21 BOF passed its MOT?
KR21 BOF has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 28 Mar 2026.
Is KR21 BOF ULEZ compliant?
Based on its fuel type and registration year, KR21 BOF is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KR21 BOF?
KR21 BOF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.