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.
MOT & Mileage History for CN17 SWJ
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 | 84,942 miles |
| Reading date | |
| Miles last year | 4,592 |
| Average per year | 9,846 |
| Mileage consistency | Variable |
Check CN17 SWJ
- 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 Focus
These are the most commonly reported problems on Ford Focus models (2011–2018), based on owner reports and workshop data across the UK.
Door Latch Failure
Pawl spring tab fractures, causing doors to unlatch unexpectedly while driving. · Typical repair: Free if under DVSA recall R/2015/173 (or Ford 15S26); otherwise £200-£400 per door at indie garage.
Squeaky Door Seals / A-Pillar Noise
Seals loosen or degrade, allowing wind noise and vibration. · Typical repair: £50-£150 (new seals + labour).
Excessive Battery Discharge / BCM Water Ingress
Washer fluid leaks down wires into BCM, causing drain and fault codes. · Typical repair: £100-£250 (clean BCM + new pump if needed).
Powershift Gearbox Jerking/Shuddering (Auto Variants Only)
Clutch wear or sensor failure causes harsh shifts. · Typical repair: £400-£1,500 (sensor/clutch pack).
DPF (Diesel Particulate Filter) clogging
EGR valve blocking/sticking
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 | CN17 SWJ |
| Make | Ford |
| Model | Focus |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1997cc |
| Year | 2017 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 17 — March 2017 to August 2017 |
More CN17 S plates
Browse all CN17 S registrations from Cardiff.
About CN17 SWJ
What car is CN17 SWJ?
CN17 SWJ is a red Ford Focus, diesel (1997cc). First registered in Cardiff in 2017.
What is the mileage of CN17 SWJ?
The last recorded mileage for CN17 SWJ was 84,942 miles, recorded on 9 Oct 2025 during its most recent MOT test.
Has CN17 SWJ passed its MOT?
CN17 SWJ has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 9 Oct 2025.
Is CN17 SWJ ULEZ compliant?
Based on its fuel type and registration year, CN17 SWJ is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN17 SWJ?
CN17 SWJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.