2006 Ford Focus C-MAX 1.6L Diesel · EN06 NNK

A persistent theme across the MOT history of this 2006 Ford Focus C-MAX is recurring advisory wear in the front suspension, combined with emerging structural corrosion and a pattern of brake-related defects that have occasionally tipped into failure territory. The most recent test on 21 December 2021 recorded a pass alongside several advisories, including an offside front suspension arm pin or bush wear item, corrosion to both inner sills within the rear integral body structure, a front oil leak that was not deemed excessive, and fluctuating rear service brake performance. Earlier that same day, a failure was issued on this identical presentation, the only cause being an inoperative or malfunctioning engine management indicator lamp, which carries a PRs (present and correct) classification. Taken together, the advisories from December 2021 represent a vehicle that is currently roadworthy but carries a meaningful mechanical to-do list, particularly around front suspension, braking consistency, and underbody corrosion that will only progress with time. With 111,507 miles spread across approximately twenty years, the recorded annual accumulation is around 5,575 miles, which is notably low for a vehicle of this age. The MOT testing pattern shows gaps that are consistent with periods of limited use, with no recorded tests between early 2022 and the present date in late 2026, indicating the vehicle has likely been off the road or used very lightly for an extended period. Such low-mileage, intermittent usage on an older car carries specific mechanical consequences: rubber components such as suspension bushes, dampers, drive belts, and brake hoses can deteriorate and crack from standing rather than wear out from use, oil seals can harden leading to seepage, and brake discs and calipers can seize due to corrosion. The transmission oil leak flagged as a major failure in December 2019 and the light rear shock absorber misting observed in August 2019 are both defect types that can be exacerbated by long periods of stationary storage. For a prospective buyer, the inner sill corrosion recorded in December 2021 warrants close physical inspection, as advisories of this nature are typically conservative; the corrosion is likely more extensive than the wording implies, particularly given the vehicle's low usage and exposure to moisture during standing periods. A thorough underbody examination from beneath the vehicle, ideally on a ramp, is essential to assess the sill condition, check for any perforation, and inspect the front subframe mounting points, rear axle beam, and brake and fuel pipe runs for similar surface corrosion. On a test drive, listen for clonks or knocks from the front suspension over speed humps and uneven road surfaces, particularly from the arm with the worn bush, and feel for any vagueness or wander from the steering. Brake pedal feel should be assessed for excessive travel or judder under firm application, as fluctuating rear brake performance was flagged and binding or seized rear calipers are common on C-MAX vehicles of this age that have stood for extended periods. The transmission oil leak that caused a major failure in December 2019 and the front engine oil leak noted as an advisory in 2021 should both be traced to their source before purchase. The engine leak could originate from the cam cover, sump, or front crankshaft seal, while the earlier transmission issue warrants checking the fluid level and colour via the appropriate filler plug, alongside inspecting the transmission housing and cooler lines for fresh seepage. Inspect the rear shock absorbers for fresh oil misting or staining on the lower body, as the 2019 advisory suggests limited damping performance which may have deteriorated further during any subsequent standing period. Given the dangerous tyre defects recorded in August 2019, including exposed ply and cords on the offside front and sub-1.6mm tread on the nearside rear, the tyres should be treated as a priority replacement regardless of visible condition, and a general inspection of all four wheels, the spare, and the jack and tool kit is warranted given the prior history of tread-related dangerous failures.