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 2004 Ford Focus Diesel 1753cc has had 19 MOT tests on record, passing 12 and failing 7 (63% pass rate). It has 158,152 miles on the clock, averaging 10,500 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 RN04 YLY
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
Above average| Latest reading | 158,152 miles |
| Reading date | |
| Miles last year | 6,706 |
| Average per year | 10,500 |
| Mileage consistency | Consistent |
Check RN04 YLY
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
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 | RN04 YLY |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 Y plates
Browse all RN04 Y registrations from Reading.
About RN04 YLY
What car is RN04 YLY?
RN04 YLY is an blue Ford Focus, diesel (1753cc). First registered in Reading in 2004.
What is the mileage of RN04 YLY?
The last recorded mileage for RN04 YLY was 158,152 miles, recorded on 20 Mar 2020 during its most recent MOT test.
Has RN04 YLY passed its MOT?
RN04 YLY has had 19 MOT tests with a 63% pass rate (12 passes, 7 failures). It last passed on 20 Mar 2020.
Is RN04 YLY ULEZ compliant?
Based on its fuel type and registration year, RN04 YLY is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN04 YLY?
RN04 YLY is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.