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 2012 Ford Fiesta Petrol 1242cc has had 15 MOT tests on record, passing 11 and failing 4 (73% pass rate). It has 77,355 miles on the clock, averaging 4,978 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 RJ12 DFX
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 | 77,355 miles |
| Reading date | |
| Miles last year | 3,303 |
| Average per year | 4,978 |
| Mileage consistency | Variable |
Check RJ12 DFX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Reported issues for this Ford Fiesta
These are the most commonly reported problems on Ford Fiesta models (2008–2019), 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
Explore more about the Ford Fiesta
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Vehicle Details
| Registration | RJ12 DFX |
| Make | Ford |
| Model | Fiesta |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2012 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 12 — March 2012 to August 2012 |
More RJ12 D plates
Browse all RJ12 D registrations from Reading.
About RJ12 DFX
What car is RJ12 DFX?
RJ12 DFX is an blue Ford Fiesta, petrol (1242cc). First registered in Reading in 2012.
What is the mileage of RJ12 DFX?
The last recorded mileage for RJ12 DFX was 77,355 miles, recorded on 30 Oct 2025 during its most recent MOT test.
Has RJ12 DFX passed its MOT?
RJ12 DFX has had 15 MOT tests with a 73% pass rate (11 passes, 4 failures). It last passed on 30 Oct 2025.
Is RJ12 DFX ULEZ compliant?
Based on its fuel type and registration year, RJ12 DFX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RJ12 DFX?
RJ12 DFX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.