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 Unknown Petrol 150cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 1,355 miles on the clock, averaging 15 miles per year, well below the UK average of 7,400.
MOT & Mileage History for DN03 SYS
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 1,355 miles |
| Reading date | |
| Average per year | 15 |
| Mileage consistency | Consistent |
Check DN03 SYS
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Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | DN03 SYS |
| Make | Siamoto |
| Model | Unknown |
| 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 |
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About DN03 SYS
What car is DN03 SYS?
DN03 SYS is a maroon Siamoto Unknown, petrol (150cc). First registered in Shrewsbury in 2003.
What is the mileage of DN03 SYS?
The last recorded mileage for DN03 SYS was 1,355 miles, recorded on 2 Dec 2020 during its most recent MOT test.
Has DN03 SYS passed its MOT?
DN03 SYS has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 2 Dec 2020.
Is DN03 SYS ULEZ compliant?
Based on its fuel type and registration year, DN03 SYS 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 SYS?
DN03 SYS is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.