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 2002 Mazda 323 Petrol 1991cc has had 11 MOT tests on record, passing 7 and failing 4 (64% pass rate). It has 141,859 miles on the clock, averaging 14,087 miles per year, above the UK average of 7,400.
MOT & Mileage History for HN51 SDX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 141,859 miles |
| Reading date | |
| Miles last year | 16 |
| Average per year | 14,087 |
| Mileage consistency | Variable |
Check HN51 SDX
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Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | HN51 SDX |
| Make | Mazda |
| Model | 323 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1991cc |
| Year | 2002 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 51 — September 2001 to February 2002 |
More HN51 S plates
Browse all HN51 S registrations from Portsmouth.
About HN51 SDX
What car is HN51 SDX?
HN51 SDX is an silver Mazda 323, petrol (1991cc). First registered in Portsmouth in 2002.
What is the mileage of HN51 SDX?
The last recorded mileage for HN51 SDX was 141,859 miles, recorded on 18 Oct 2012 during its most recent MOT test.
Has HN51 SDX passed its MOT?
HN51 SDX has had 11 MOT tests with a 64% pass rate (7 passes, 4 failures). It last passed on 18 Oct 2012.
Is HN51 SDX ULEZ compliant?
Based on its fuel type and registration year, HN51 SDX is likely not ULEZ compliant. As a petrol vehicle registered in 2002, 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 SDX?
HN51 SDX is approximately 24 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.