2005 Ford Focus 1.6L Petrol · CP55 CXT

Chronic corrosion of the structural and suspension components defines this vehicle's history, with a consistent pattern of sub-frame and suspension arm advisories spanning several years. This deterioration progressed to a failure on 2025-02-03, where major defects were recorded for excessively corroded rear outer suspension mounting areas and sills, alongside worn front inner suspension arm bushes. While the vehicle subsequently passed on 2025-02-08, the record shows a persistent trend of oxidation affecting the Macpherson struts, coil springs, and lower suspension arms. The recorded mileage of 100,752 miles is low for a twenty-one-year-old vehicle, averaging approximately 4,798 miles per year. Such a low annual accumulation often correlates with shorter journeys or extended periods of inactivity, which can exacerbate the type of surface and structural corrosion seen throughout the MOT history. The consistency of the testing intervals suggests regular annual inspections, but the recurring nature of the corrosion advisories indicates that the environmental impact on the chassis has been a persistent issue regardless of the low mileage. Inspection should focus heavily on the structural integrity of the sills and the condition of the front and rear sub-frames, as these have been flagged repeatedly since 2019. During a test drive, listen for knocking or clunking sounds coming from the front end when traversing uneven surfaces, which would indicate the ongoing wear of the inner suspension arm bushes. The presence of corroded coil springs and Macpherson struts may also manifest as a degraded ride quality or unpredictable handling. Attention must be paid to the reported oil leak, which was noted as non-excessive in the February 2025 test but requires monitoring for increased seepage. The history of pitted and worn front brake discs suggests a susceptibility to surface oxidation, so the pedal feel should be checked for any vibration or judder during braking. A physical inspection of the underbody is essential to determine if the corrosion on the lower suspension arms and sub-frames has progressed beyond the levels noted in the most recent advisories.