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 18 MOT tests on record, passing 11 and failing 7 (61% pass rate). It has 138,004 miles on the clock, averaging 10,650 miles per year, above the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for ET12 MUY
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
Above average| Latest reading | 138,004 miles |
| Reading date | |
| Average per year | 10,650 |
| Mileage consistency | Variable |
Check ET12 MUY
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- 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 (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
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Vehicle Details
| Registration | ET12 MUY |
| Make | Ford |
| Model | Fiesta |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2012 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 12 — March 2012 to August 2012 |
More ET12 M plates
Browse all ET12 M registrations from Chelmsford.
About ET12 MUY
What car is ET12 MUY?
ET12 MUY is an red Ford Fiesta, petrol (1242cc). First registered in Chelmsford in 2012.
What is the mileage of ET12 MUY?
The last recorded mileage for ET12 MUY was 138,004 miles, recorded on 25 Feb 2026 during its most recent MOT test.
Has ET12 MUY passed its MOT?
ET12 MUY has had 18 MOT tests with a 61% pass rate (11 passes, 7 failures). It last passed on 25 Feb 2026.
Is ET12 MUY ULEZ compliant?
Based on its fuel type and registration year, ET12 MUY 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 ET12 MUY?
ET12 MUY is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.