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 Mercedes-Benz A Petrol 1332cc has had 3 MOT tests on record, passing every one. It has 31,541 miles on the clock, averaging 7,696 miles per year, around the UK average of 7,400.
MOT & Mileage History for CN21 YDO
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
About average| Latest reading | 31,541 miles |
| Reading date | |
| Miles last year | 8,111 |
| Average per year | 7,696 |
| Mileage consistency | Consistent |
Check CN21 YDO
- 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 3 tests on record
Explore more about the Mercedes-Benz A
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Vehicle Details
| Registration | CN21 YDO |
| Make | Mercedes-Benz |
| Model | A |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CN21 Y plates
Browse all CN21 Y registrations from Cardiff.
About CN21 YDO
What car is CN21 YDO?
CN21 YDO is a black Mercedes-Benz A, petrol (1332cc). First registered in Cardiff in 2021.
What is the mileage of CN21 YDO?
The last recorded mileage for CN21 YDO was 31,541 miles, recorded on 25 Mar 2026 during its most recent MOT test.
Has CN21 YDO passed its MOT?
CN21 YDO has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 25 Mar 2026.
Is CN21 YDO ULEZ compliant?
Based on its fuel type and registration year, CN21 YDO 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 CN21 YDO?
CN21 YDO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.