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 22 MOT tests on record, passing 18 and failing 4 (82% pass rate). It has 108,270 miles on the clock, averaging 5,431 miles per year, below the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for RN54 KSX
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
Below average| Latest reading | 108,270 miles |
| Reading date | |
| Miles last year | 5,523 |
| Average per year | 5,431 |
| Mileage consistency | Variable |
Check RN54 KSX
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 22 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 | RN54 KSX |
| Make | Ford |
| Model | Fiesta |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2004 |
| First registered | |
| Area code | RN — Reading, Reading |
| Age identifier | 54 — September 2004 to February 2005 |
More RN54 K plates
Browse all RN54 K registrations from Reading.
About RN54 KSX
What car is RN54 KSX?
RN54 KSX is an silver Ford Fiesta, petrol (1242cc). First registered in Reading in 2004.
What is the mileage of RN54 KSX?
The last recorded mileage for RN54 KSX was 108,270 miles, recorded on 16 Nov 2024 during its most recent MOT test.
Has RN54 KSX passed its MOT?
RN54 KSX has had 22 MOT tests with an 82% pass rate (18 passes, 4 failures). It last passed on 16 Nov 2024.
Is RN54 KSX ULEZ compliant?
Based on its fuel type and registration year, RN54 KSX 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 RN54 KSX?
RN54 KSX is approximately 22 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.