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 E Diesel 3226cc has had 29 MOT tests on record, passing 21 and failing 8 (72% pass rate). It has 176,638 miles on the clock, averaging 6,093 miles per year, below the UK average of 7,400.
MOT & Mileage History for HN51 BYY
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
Below average| Latest reading | 176,638 miles |
| Reading date | |
| Miles last year | 4,191 |
| Average per year | 6,093 |
| Mileage consistency | Variable |
Check HN51 BYY
- Write-off & insurance claims Experian
- Outstanding finance check 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 29 tests on record
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Vehicle Details
| Registration | HN51 BYY |
| Make | Mercedes-Benz |
| Model | E |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 3226cc |
| Year | 2001 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
More HN51 B plates
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About HN51 BYY
What car is HN51 BYY?
HN51 BYY is an blue Mercedes-Benz E, diesel (3226cc). First registered in Portsmouth in 2001.
What is the mileage of HN51 BYY?
The last recorded mileage for HN51 BYY was 176,638 miles, recorded on 24 Nov 2025 during its most recent MOT test.
Has HN51 BYY passed its MOT?
HN51 BYY has had 29 MOT tests with a 72% pass rate (21 passes, 8 failures). It last passed on 24 Nov 2025.
Is HN51 BYY ULEZ compliant?
Based on its fuel type and registration year, HN51 BYY 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 BYY?
HN51 BYY is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.