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 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 50,539 miles on the clock, averaging 6,255 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 CN17 YNF
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 | 50,539 miles |
| Reading date | |
| Miles last year | 2,369 |
| Average per year | 6,255 |
| Mileage consistency | Variable |
Check CN17 YNF
- 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 10 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 | CN17 YNF |
| Make | Ford |
| Model | Fiesta |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2017 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 17 — March 2017 to August 2017 |
More CN17 Y plates
Browse all CN17 Y registrations from Cardiff.
About CN17 YNF
What car is CN17 YNF?
CN17 YNF is a blue Ford Fiesta, petrol (1242cc). First registered in Cardiff in 2017.
What is the mileage of CN17 YNF?
The last recorded mileage for CN17 YNF was 50,539 miles, recorded on 2 Oct 2025 during its most recent MOT test.
Has CN17 YNF passed its MOT?
CN17 YNF has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 2 Oct 2025.
Is CN17 YNF ULEZ compliant?
Based on its fuel type and registration year, CN17 YNF 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 CN17 YNF?
CN17 YNF is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.