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 Ml Petrol 3199cc has had 22 MOT tests on record, passing 15 and failing 7 (68% pass rate). It has 174,434 miles on the clock, averaging 9,433 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN51 TBO
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 | 174,434 miles |
| Reading date | |
| Miles last year | 5,740 |
| Average per year | 9,433 |
| Mileage consistency | Variable |
Check HN51 TBO
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- Service interval analysis
- Warranty work logged
Full MOT Test History 22 tests on record
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Vehicle Details
| Registration | HN51 TBO |
| Make | Mercedes-Benz |
| Model | Ml |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 3199cc |
| Year | 2001 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
More HN51 T plates
Browse all HN51 T registrations from Portsmouth.
About HN51 TBO
What car is HN51 TBO?
HN51 TBO is an blue Mercedes-Benz Ml, petrol (3199cc). First registered in Portsmouth in 2001.
What is the mileage of HN51 TBO?
The last recorded mileage for HN51 TBO was 174,434 miles, recorded on 31 Oct 2020 during its most recent MOT test.
Has HN51 TBO passed its MOT?
HN51 TBO has had 22 MOT tests with a 68% pass rate (15 passes, 7 failures). It last passed on 31 Oct 2020.
Is HN51 TBO ULEZ compliant?
Based on its fuel type and registration year, HN51 TBO is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is HN51 TBO?
HN51 TBO is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.