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 2003 Siamoto Petrol 150cc has had 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 4,282 miles on the clock, averaging 656 miles per year, well below the UK average of 7,400.
MOT & Mileage History for DN03 OSA
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 4,282 miles |
| Reading date | |
| Miles last year | 2,602 |
| Average per year | 656 |
| Mileage consistency | Variable |
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- Warranty work logged
Full MOT Test History 6 tests on record
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Vehicle Details
| Registration | DN03 OSA |
| Make | Siamoto |
| Colour | Maroon |
| Fuel type | Petrol |
| Engine | 150cc |
| Year | 2003 |
| First registered | |
| Area code | DN — Shrewsbury, Deeside to Shrewsbury |
| Age identifier | 03 — March 2003 to August 2003 |
More DN03 O plates
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About DN03 OSA
What car is DN03 OSA?
DN03 OSA is a maroon Siamoto , petrol (150cc). First registered in Shrewsbury in 2003.
What is the mileage of DN03 OSA?
The last recorded mileage for DN03 OSA was 4,282 miles, recorded on 9 Apr 2013 during its most recent MOT test.
Has DN03 OSA passed its MOT?
DN03 OSA has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 9 Apr 2013.
Is DN03 OSA ULEZ compliant?
Based on its fuel type and registration year, DN03 OSA is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is DN03 OSA?
DN03 OSA is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.