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 S-Class Petrol 5439cc has had 20 MOT tests on record, passing 14 and failing 6 (70% pass rate). It has 170,452 miles on the clock, averaging 8,952 miles per year, around the UK average of 7,400.
MOT & Mileage History for HS51 AAY
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
About average| Latest reading | 170,452 miles |
| Reading date | |
| Miles last year | 37 |
| Average per year | 8,952 |
| Mileage consistency | Variable |
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Full MOT Test History 20 tests on record
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Vehicle Details
| Registration | HS51 AAY |
| Make | Mercedes-Benz |
| Model | S-Class |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 5439cc |
| Year | 2001 |
| First registered | |
| Area code | HS — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
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About HS51 AAY
What car is HS51 AAY?
HS51 AAY is an silver Mercedes-Benz S-Class, petrol (5439cc). First registered in Portsmouth in 2001.
What is the mileage of HS51 AAY?
The last recorded mileage for HS51 AAY was 170,452 miles, recorded on 2 Jan 2019 during its most recent MOT test.
Has HS51 AAY passed its MOT?
HS51 AAY has had 20 MOT tests with a 70% pass rate (14 passes, 6 failures). It last passed on 2 Jan 2019.
Is HS51 AAY ULEZ compliant?
Based on its fuel type and registration year, HS51 AAY 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 HS51 AAY?
HS51 AAY is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.