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 22,474 miles on the clock, averaging 1,959 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 KO66 YAK
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
Low mileage| Latest reading | 22,474 miles |
| Reading date | |
| Miles last year | 1,186 |
| Average per year | 1,959 |
| Mileage consistency | Consistent |
Check KO66 YAK
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- 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 | KO66 YAK |
| Make | Ford |
| Model | Fiesta |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2017 |
| First registered | |
| Area code | KO — Luton, Luton and Northampton |
| Age identifier | 66 — September 2016 to February 2017 |
More KO66 Y plates
Browse all KO66 Y registrations from Luton.
About KO66 YAK
What car is KO66 YAK?
KO66 YAK is a white Ford Fiesta, petrol (1242cc). First registered in Luton in 2017.
What is the mileage of KO66 YAK?
The last recorded mileage for KO66 YAK was 22,474 miles, recorded on 27 Apr 2026 during its most recent MOT test.
Has KO66 YAK passed its MOT?
KO66 YAK has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 27 Apr 2026.
Is KO66 YAK ULEZ compliant?
Based on its fuel type and registration year, KO66 YAK 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 KO66 YAK?
KO66 YAK is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.