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 17 MOT tests on record, passing 11 and failing 6 (65% pass rate). It has 87,636 miles on the clock, averaging 6,154 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 YG12 ONJ
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 | 87,636 miles |
| Reading date | |
| Miles last year | 50 |
| Average per year | 6,154 |
| Mileage consistency | Variable |
Check YG12 ONJ
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- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 17 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 | YG12 ONJ |
| Make | Ford |
| Model | Fiesta |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2012 |
| First registered | |
| Area code | YG — Leeds, Yorkshire |
| Age identifier | 12 — March 2012 to August 2012 |
More YG12 O plates
Browse all YG12 O registrations from Leeds.
About YG12 ONJ
What car is YG12 ONJ?
YG12 ONJ is a white Ford Fiesta, petrol (1242cc). First registered in Leeds in 2012.
What is the mileage of YG12 ONJ?
The last recorded mileage for YG12 ONJ was 87,636 miles, recorded on 21 May 2026 during its most recent MOT test.
Has YG12 ONJ passed its MOT?
YG12 ONJ has had 17 MOT tests with a 65% pass rate (11 passes, 6 failures). It last passed on 21 May 2026.
Is YG12 ONJ ULEZ compliant?
Based on its fuel type and registration year, YG12 ONJ 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 YG12 ONJ?
YG12 ONJ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.