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 Kia Niro 4 Ev Electric has had 5 MOT tests on record, passing every one. It has 111,384 miles on the clock, averaging 31,111 miles per year, above the UK average of 7,400.
MOT & Mileage History for CA21 BYU
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
Above average| Latest reading | 111,384 miles |
| Reading date | |
| Miles last year | 24,596 |
| Average per year | 31,111 |
| Mileage consistency | Variable |
Check CA21 BYU
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 5 tests on record
Explore more about the Kia Niro 4 Ev
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Vehicle Details
| Registration | CA21 BYU |
| Make | Kia |
| Model | Niro 4 Ev |
| Colour | Silver |
| Fuel type | Electric |
| Year | 2021 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CA21 B plates
Browse all CA21 B registrations from Cardiff.
About CA21 BYU
What car is CA21 BYU?
CA21 BYU is a silver Kia Niro 4 Ev, electric. First registered in Cardiff in 2021.
What is the mileage of CA21 BYU?
The last recorded mileage for CA21 BYU was 111,384 miles, recorded on 12 Aug 2026 during its most recent MOT test.
Has CA21 BYU passed its MOT?
CA21 BYU has had 5 MOT tests with an 100% pass rate (5 passes, 0 failures). It last passed on 12 Aug 2026.
Is CA21 BYU ULEZ compliant?
Based on its fuel type and registration year, CA21 BYU 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 CA21 BYU?
CA21 BYU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.