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 B Diesel 1950cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 39,393 miles on the clock, averaging 8,924 miles per year, around the UK average of 7,400.
MOT & Mileage History for CN21 YPO
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
About average| Latest reading | 39,393 miles |
| Reading date | |
| Miles last year | 9,234 |
| Average per year | 8,924 |
| Mileage consistency | Consistent |
Check CN21 YPO
- 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
Explore more about the Mercedes-Benz B
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Vehicle Details
| Registration | CN21 YPO |
| Make | Mercedes-Benz |
| Model | B |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1950cc |
| 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 YPO
What car is CN21 YPO?
CN21 YPO is a grey Mercedes-Benz B, diesel (1950cc). First registered in Cardiff in 2021.
What is the mileage of CN21 YPO?
The last recorded mileage for CN21 YPO was 39,393 miles, recorded on 16 Feb 2026 during its most recent MOT test.
Has CN21 YPO passed its MOT?
CN21 YPO has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 16 Feb 2026.
Is CN21 YPO ULEZ compliant?
Based on its fuel type and registration year, CN21 YPO is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN21 YPO?
CN21 YPO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.