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 Focus Diesel 1499cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 172,399 miles on the clock, averaging 17,134 miles per year, above the UK average of 7,400. The 1.5 TDCi engine is known for head gasket and timing belt (cambelt). Common Ford Focus issues include door latch failure and squeaky door seals / a-pillar noise.
MOT & Mileage History for KN17 JFZ
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
Above average| Latest reading | 172,399 miles |
| Reading date | |
| Miles last year | 2 |
| Average per year | 17,134 |
| Mileage consistency | Variable |
Check KN17 JFZ
- 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 9 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).
Head Gasket
Timing Belt (Cambelt)
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KN17 JFZ |
| Make | Ford |
| Model | Focus |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1499cc |
| Year | 2017 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KN17 J plates
Browse all KN17 J registrations from Luton.
About KN17 JFZ
What car is KN17 JFZ?
KN17 JFZ is a white Ford Focus, diesel (1499cc). First registered in Luton in 2017.
What is the mileage of KN17 JFZ?
The last recorded mileage for KN17 JFZ was 172,399 miles, recorded on 21 Jan 2026 during its most recent MOT test.
Has KN17 JFZ passed its MOT?
KN17 JFZ has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 21 Jan 2026.
Is KN17 JFZ ULEZ compliant?
Based on its fuel type and registration year, KN17 JFZ 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 KN17 JFZ?
KN17 JFZ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.