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 E Diesel 1950cc has had 3 MOT tests on record, passing every one. It has 12,182 miles on the clock, averaging 2,564 miles per year, well below the UK average of 7,400.
MOT & Mileage History for CN21 YNU
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 | 12,182 miles |
| Reading date | |
| Miles last year | 2,383 |
| Average per year | 2,564 |
| Mileage consistency | Consistent |
Check CN21 YNU
- 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 E
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Vehicle Details
| Registration | CN21 YNU |
| Make | Mercedes-Benz |
| Model | E |
| 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 YNU
What car is CN21 YNU?
CN21 YNU is a grey Mercedes-Benz E, diesel (1950cc). First registered in Cardiff in 2021.
What is the mileage of CN21 YNU?
The last recorded mileage for CN21 YNU was 12,182 miles, recorded on 12 Feb 2026 during its most recent MOT test.
Has CN21 YNU passed its MOT?
CN21 YNU has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 12 Feb 2026.
Is CN21 YNU ULEZ compliant?
Based on its fuel type and registration year, CN21 YNU 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 YNU?
CN21 YNU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.