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 Mazda 3 Petrol 1998cc has had 3 MOT tests on record, passing every one. It has 18,603 miles on the clock, averaging 3,854 miles per year, well below the UK average of 7,400.
MOT & Mileage History for CJ21 HHR
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 | 18,603 miles |
| Reading date | |
| Miles last year | 4,674 |
| Average per year | 3,854 |
| Mileage consistency | Consistent |
Check CJ21 HHR
- Write-off & insurance claims Experian
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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 3 tests on record
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Vehicle Details
| Registration | CJ21 HHR |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | CJ — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CJ21 H plates
Browse all CJ21 H registrations from Cardiff.
About CJ21 HHR
What car is CJ21 HHR?
CJ21 HHR is a grey Mazda 3, petrol (1998cc). First registered in Cardiff in 2021.
What is the mileage of CJ21 HHR?
The last recorded mileage for CJ21 HHR was 18,603 miles, recorded on 26 May 2026 during its most recent MOT test.
Has CJ21 HHR passed its MOT?
CJ21 HHR has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 26 May 2026.
Is CJ21 HHR ULEZ compliant?
Based on its fuel type and registration year, CJ21 HHR 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 CJ21 HHR?
CJ21 HHR is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.