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 17 MOT tests on record, passing 11 and failing 6 (65% pass rate). It has 126,289 miles on the clock, averaging 10,137 miles per year, above 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 CV03 BYS
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
Above average| Latest reading | 126,289 miles |
| Reading date | |
| Miles last year | 5,068 |
| Average per year | 10,137 |
| Mileage consistency | Variable |
Check CV03 BYS
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 17 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 | CV03 BYS |
| Make | Ford |
| Model | Focus |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2003 |
| First registered | |
| Area code | CV — Swansea, Cymru (Wales) |
| Age identifier | 03 — March 2003 to August 2003 |
More CV03 B plates
Browse all CV03 B registrations from Swansea.
About CV03 BYS
What car is CV03 BYS?
CV03 BYS is a silver Ford Focus, diesel (1753cc). First registered in Swansea in 2003.
What is the mileage of CV03 BYS?
The last recorded mileage for CV03 BYS was 126,289 miles, recorded on 6 Apr 2017 during its most recent MOT test.
Has CV03 BYS passed its MOT?
CV03 BYS has had 17 MOT tests with a 65% pass rate (11 passes, 6 failures). It last passed on 6 Apr 2017.
Is CV03 BYS ULEZ compliant?
Based on its fuel type and registration year, CV03 BYS 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 CV03 BYS?
CV03 BYS is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.