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 51,115 miles on the clock, averaging 5,299 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 ET66 SBO
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 51,115 miles |
| Reading date | |
| Miles last year | 4 |
| Average per year | 5,299 |
| Mileage consistency | Consistent |
Check ET66 SBO
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- 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
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Vehicle Details
| Registration | ET66 SBO |
| Make | Ford |
| Model | Fiesta |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2017 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More ET66 S plates
Browse all ET66 S registrations from Chelmsford.
About ET66 SBO
What car is ET66 SBO?
ET66 SBO is an blue Ford Fiesta, petrol (1242cc). First registered in Chelmsford in 2017.
What is the mileage of ET66 SBO?
The last recorded mileage for ET66 SBO was 51,115 miles, recorded on 29 Dec 2025 during its most recent MOT test.
Has ET66 SBO passed its MOT?
ET66 SBO has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 29 Dec 2025.
Is ET66 SBO ULEZ compliant?
Based on its fuel type and registration year, ET66 SBO 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 ET66 SBO?
ET66 SBO is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.