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 Ford Fiesta Petrol 1242cc has had 20 MOT tests on record, passing 10 and failing 10 (50% pass rate). It has 100,334 miles on the clock, averaging 6,767 miles per year, below the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for SO03 ONA
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 | 100,334 miles |
| Reading date | |
| Miles last year | 3 |
| Average per year | 6,767 |
| Mileage consistency | Variable |
Check SO03 ONA
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- Service interval analysis
- Warranty work logged
Full MOT Test History 20 tests on record
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Reported issues for this Ford Fiesta
These are the most commonly reported problems on Ford Fiesta models (2002–2008), based on owner reports and workshop data across the UK.
1. Coolant thermostat housing (plastic outlet on cylinder head)
Plastic housing cracks or warps, O-ring seal fails, releasing fragments into cooling system.
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | SO03 ONA |
| Make | Ford |
| Model | Fiesta |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2003 |
| First registered | |
| Area code | SO — Edinburgh, Scotland |
| Age identifier | 03 — March 2003 to August 2003 |
More SO03 O plates
Browse all SO03 O registrations from Edinburgh.
About SO03 ONA
What car is SO03 ONA?
SO03 ONA is an red Ford Fiesta, petrol (1242cc). First registered in Edinburgh in 2003.
What is the mileage of SO03 ONA?
The last recorded mileage for SO03 ONA was 100,334 miles, recorded on 3 Apr 2017 during its most recent MOT test.
Has SO03 ONA passed its MOT?
SO03 ONA has had 20 MOT tests with a 50% pass rate (10 passes, 10 failures). It last passed on 3 Apr 2017.
Is SO03 ONA ULEZ compliant?
Based on its fuel type and registration year, SO03 ONA 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 SO03 ONA?
SO03 ONA is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.