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 2001 Mercedes-Benz C Diesel 2148cc has had 18 MOT tests on record, passing 10 and failing 8 (56% pass rate). It has 238,218 miles on the clock, averaging 9,963 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN51 CMK
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
Above average| Latest reading | 238,218 miles |
| Reading date | |
| Miles last year | 2 |
| Average per year | 9,963 |
| Mileage consistency | Variable |
Check HN51 CMK
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Vehicle Details
| Registration | HN51 CMK |
| Make | Mercedes-Benz |
| Model | C |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 2148cc |
| Year | 2001 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
More HN51 C plates
Browse all HN51 C registrations from Portsmouth.
About HN51 CMK
What car is HN51 CMK?
HN51 CMK is an silver Mercedes-Benz C, diesel (2148cc). First registered in Portsmouth in 2001.
What is the mileage of HN51 CMK?
The last recorded mileage for HN51 CMK was 238,218 miles, recorded on 8 Feb 2016 during its most recent MOT test.
Has HN51 CMK passed its MOT?
HN51 CMK has had 18 MOT tests with a 56% pass rate (10 passes, 8 failures). It last passed on 8 Feb 2016.
Is HN51 CMK ULEZ compliant?
Based on its fuel type and registration year, HN51 CMK is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is HN51 CMK?
HN51 CMK is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.