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 2021 Ford Focus Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 42,542 miles on the clock, averaging 12,624 miles per year, above the UK average of 7,400. The 1.0 EcoBoost engine is known for wet timing belt and coolant leaks from cylinder head, seals, or header tank cap.
MOT & Mileage History for CN71 FBY
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
Above average| Latest reading | 42,542 miles |
| Reading date | |
| Miles last year | 16 |
| Average per year | 12,624 |
| Mileage consistency | Consistent |
Check CN71 FBY
- 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 4 tests on record
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Reported issues for this Ford Focus
These are the most commonly reported problems on Ford Focus models (2018–2023), based on owner reports and workshop data across the UK.
Wet timing belt (oil-immersed, part typically CM5G-6M256-A or similar Ford OEM)
Coolant leaks from cylinder head, seals, or header tank cap
Common faults, what to check, and what to pay
Explore more about the Ford Focus
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CN71 FBY |
| Make | Ford |
| Model | Focus |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 71 — September 2021 to February 2022 |
More CN71 F plates
Browse all CN71 F registrations from Cardiff.
About CN71 FBY
What car is CN71 FBY?
CN71 FBY is a black Ford Focus, petrol (999cc). First registered in Cardiff in 2021.
What is the mileage of CN71 FBY?
The last recorded mileage for CN71 FBY was 42,542 miles, recorded on 1 Jun 2026 during its most recent MOT test.
Has CN71 FBY passed its MOT?
CN71 FBY has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 1 Jun 2026.
Is CN71 FBY ULEZ compliant?
Based on its fuel type and registration year, CN71 FBY 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 CN71 FBY?
CN71 FBY is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.