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 2017 Ford Fiesta Petrol 1242cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 80,995 miles on the clock, averaging 8,473 miles per year, around the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for YL66 DFG
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 80,995 miles |
| Reading date | |
| Miles last year | 6,912 |
| Average per year | 8,473 |
| Mileage consistency | Consistent |
Check YL66 DFG
- Write-off & insurance claims Experian
- 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 8 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YL66 DFG |
| Make | Ford |
| Model | Fiesta |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2017 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YL66 D plates
Browse all YL66 D registrations from Sheffield.
About YL66 DFG
What car is YL66 DFG?
YL66 DFG is a black Ford Fiesta, petrol (1242cc). First registered in Sheffield in 2017.
What is the mileage of YL66 DFG?
The last recorded mileage for YL66 DFG was 80,995 miles, recorded on 13 Jan 2026 during its most recent MOT test.
Has YL66 DFG passed its MOT?
YL66 DFG has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 13 Jan 2026.
Is YL66 DFG ULEZ compliant?
Based on its fuel type and registration year, YL66 DFG 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 YL66 DFG?
YL66 DFG is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.