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 Mg 3 Petrol 1498cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 30,265 miles on the clock, averaging 10,716 miles per year, above the UK average of 7,400.
MOT & Mileage History for CJ21 OSD
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 | 30,265 miles |
| Reading date | |
| Miles last year | 11 |
| Average per year | 10,716 |
| Mileage consistency | Consistent |
Check CJ21 OSD
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- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | CJ21 OSD |
| Make | Mg |
| Model | 3 |
| Colour | Yellow |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | CJ — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CJ21 O plates
Browse all CJ21 O registrations from Cardiff.
About CJ21 OSD
What car is CJ21 OSD?
CJ21 OSD is a yellow Mg 3, petrol (1498cc). First registered in Cardiff in 2021.
What is the mileage of CJ21 OSD?
The last recorded mileage for CJ21 OSD was 30,265 miles, recorded on 28 Aug 2025 during its most recent MOT test.
Has CJ21 OSD passed its MOT?
CJ21 OSD has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 28 Aug 2025.
Is CJ21 OSD ULEZ compliant?
Based on its fuel type and registration year, CJ21 OSD 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 OSD?
CJ21 OSD is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.