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 2016 Mercedes-Benz C Diesel 2143cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 65,828 miles on the clock, averaging 6,646 miles per year, below the UK average of 7,400.
MOT & Mileage History for YN66 ONX
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
Below average| Latest reading | 65,828 miles |
| Reading date | |
| Miles last year | 6,315 |
| Average per year | 6,646 |
| Mileage consistency | Consistent |
Check YN66 ONX
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | YN66 ONX |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2016 |
| First registered | |
| Area code | YN — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YN66 O plates
Browse all YN66 O registrations from Sheffield.
About YN66 ONX
What car is YN66 ONX?
YN66 ONX is a black Mercedes-Benz C, diesel (2143cc). First registered in Sheffield in 2016.
What is the mileage of YN66 ONX?
The last recorded mileage for YN66 ONX was 65,828 miles, recorded on 27 May 2024 during its most recent MOT test.
Has YN66 ONX passed its MOT?
YN66 ONX has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 27 May 2024.
Is YN66 ONX ULEZ compliant?
Based on its fuel type and registration year, YN66 ONX 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 YN66 ONX?
YN66 ONX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.