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 Hybrid Electric (Clean) 1580cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 61,425 miles on the clock, averaging 11,974 miles per year, above the UK average of 7,400.
MOT & Mileage History for CA21 BYZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 61,425 miles |
| Reading date | |
| Miles last year | 13,825 |
| Average per year | 11,974 |
| Mileage consistency | Consistent |
Check CA21 BYZ
- 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 4 tests on record
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Vehicle Details
| Registration | CA21 BYZ |
| Make | Kia |
| Model | Niro |
| Colour | Grey |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1580cc |
| Year | 2021 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CA21 B plates
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About CA21 BYZ
What car is CA21 BYZ?
CA21 BYZ is a grey Kia Niro, hybrid electric (clean) (1580cc). First registered in Cardiff in 2021.
What is the mileage of CA21 BYZ?
The last recorded mileage for CA21 BYZ was 61,425 miles, recorded on 20 Jul 2026 during its most recent MOT test.
Has CA21 BYZ passed its MOT?
CA21 BYZ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 20 Jul 2026.
Is CA21 BYZ ULEZ compliant?
Based on its fuel type and registration year, CA21 BYZ 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 BYZ?
CA21 BYZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.