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 25 MOT tests on record, passing 17 and failing 8 (68% pass rate). It has 119,768 miles on the clock, averaging 4,071 miles per year, well 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 EF52 BYA
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
Low mileage| Latest reading | 119,768 miles |
| Reading date | |
| Miles last year | 2,620 |
| Average per year | 4,071 |
| Mileage consistency | Variable |
Check EF52 BYA
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 25 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 | EF52 BYA |
| Make | Ford |
| Model | Focus |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2003 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 52 — September 2002 to February 2003 |
More EF52 B plates
Browse all EF52 B registrations from Chelmsford.
About EF52 BYA
What car is EF52 BYA?
EF52 BYA is an grey Ford Focus, diesel (1753cc). First registered in Chelmsford in 2003.
What is the mileage of EF52 BYA?
The last recorded mileage for EF52 BYA was 119,768 miles, recorded on 30 Aug 2022 during its most recent MOT test.
Has EF52 BYA passed its MOT?
EF52 BYA has had 25 MOT tests with a 68% pass rate (17 passes, 8 failures). It last passed on 30 Aug 2022.
Is EF52 BYA ULEZ compliant?
Based on its fuel type and registration year, EF52 BYA 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 EF52 BYA?
EF52 BYA is approximately 23 years old. Age identifier 52 means registered between 1 September 2002 and 28 February 2003.