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 Seat Arona Xcellence Ecotsi Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 46,112 miles on the clock, averaging 14,495 miles per year, above the UK average of 7,400.
MOT & Mileage History for KR21 BUF
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 | 46,112 miles |
| Reading date | |
| Miles last year | 264 |
| Average per year | 14,495 |
| Mileage consistency | Consistent |
Check KR21 BUF
- Write-off & insurance claims Experian
- Outstanding finance check 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 | KR21 BUF |
| Make | Seat |
| Model | Arona Xcellence Ecotsi |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 999cc |
| 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 BUF
What car is KR21 BUF?
KR21 BUF is a blue Seat Arona Xcellence Ecotsi, petrol (999cc). First registered in Luton in 2021.
What is the mileage of KR21 BUF?
The last recorded mileage for KR21 BUF was 46,112 miles, recorded on 18 Mar 2026 during its most recent MOT test.
Has KR21 BUF passed its MOT?
KR21 BUF has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 18 Mar 2026.
Is KR21 BUF ULEZ compliant?
Based on its fuel type and registration year, KR21 BUF 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 KR21 BUF?
KR21 BUF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.