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 Fiesta Petrol 1242cc has had 18 MOT tests on record, passing 11 and failing 7 (61% pass rate). It has 79,856 miles on the clock, averaging 4,163 miles per year, well below the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for RN04 MWW
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
Low mileage| Latest reading | 79,856 miles |
| Reading date | |
| Miles last year | 5,563 |
| Average per year | 4,163 |
| Mileage consistency | Variable |
Check RN04 MWW
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 18 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 | RN04 MWW |
| Make | Ford |
| Model | Fiesta |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RN04 M plates
Browse all RN04 M registrations from Reading.
About RN04 MWW
What car is RN04 MWW?
RN04 MWW is an black Ford Fiesta, petrol (1242cc). First registered in Reading in 2004.
What is the mileage of RN04 MWW?
The last recorded mileage for RN04 MWW was 79,856 miles, recorded on 8 Oct 2018 during its most recent MOT test.
Has RN04 MWW passed its MOT?
RN04 MWW has had 18 MOT tests with a 61% pass rate (11 passes, 7 failures). It last was tested on 8 Oct 2018.
Is RN04 MWW ULEZ compliant?
Based on its fuel type and registration year, RN04 MWW is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RN04 MWW?
RN04 MWW is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.