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 Focus Diesel 1753cc has had 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 81,321 miles on the clock, averaging 5,308 miles per year, below the UK average of 7,400. The 1.8 TDdi engine is known for timing belt failure and thermostat housing (plastic flange).
MOT & Mileage History for WN03 ONS
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
Below average| Latest reading | 81,321 miles |
| Reading date | |
| Miles last year | 6,081 |
| Average per year | 5,308 |
| Mileage consistency | Variable |
Check WN03 ONS
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Full MOT Test History 19 tests on record
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Reported issues for this Ford Focus
These are the most commonly reported problems on Ford Focus models (1998–2004), based on owner reports and workshop data across the UK.
Timing belt failure
Belt snaps, bending exhaust valves (interference engine design).
Thermostat housing (plastic flange)
Plastic deforms/cracks, causing coolant leaks at joint.
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | WN03 ONS |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2003 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 03 — March 2003 to August 2003 |
More WN03 O plates
Browse all WN03 O registrations from Bristol.
About WN03 ONS
What car is WN03 ONS?
WN03 ONS is a blue Ford Focus, diesel (1753cc). First registered in Bristol in 2003.
What is the mileage of WN03 ONS?
The last recorded mileage for WN03 ONS was 81,321 miles, recorded on 28 Feb 2017 during its most recent MOT test.
Has WN03 ONS passed its MOT?
WN03 ONS has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last passed on 28 Feb 2017.
Is WN03 ONS ULEZ compliant?
Based on its fuel type and registration year, WN03 ONS is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is WN03 ONS?
WN03 ONS is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.