2002 Ford Focus 1.6L Petrol · RF02 EOP

A 24-year-old Ford Focus showing 158,449 miles presents a roadworthiness picture dominated by progressive rear-end corrosion rather than any single catastrophic failure. The most recent test on 10 October 2025 was a clean pass with no advisories recorded, which is encouraging on the surface, yet the two prior visits in October 2024 both carried the same cluster of rear-end advisories covering both rear coil springs, both rear brake pipes, both inner sill panels, and both rear shock mounts. The 2023 test then adds front suspension ball joint dust cover deterioration to the pattern. This is a textbook presentation of a structurally ageing Focus: the rear axle and underfloor areas are oxidising in a controlled, predictable manner, with advisories migrating slowly toward failure rather than appearing suddenly. The front ball joint covers flagged in 2023 warrant attention even though they were only classified as Minor, as perished rubber on a high-mileage Focus typically progresses to play in the joint within a relatively short period if the car continues in regular service. Average annual mileage works out at roughly 6,600 miles, which is unremarkable for a car of this age and consistent with the consistent year-on-year testing pattern back to at least 2023. There are no extended gaps between tests that would suggest prolonged off-road storage, nor any sudden mileage jumps that might indicate a clocked or misrecorded history. Mechanically, this level of use on a Focus of this vintage means the major mechanical components, engine, gearbox and clutch, have accumulated moderate rather than punishing wear, but the chassis and underfloor consumables have still received enough road exposure, salt, and moisture cycles to develop the corrosion pattern now visible at the rear. The body and structural items flagged in advisories are working through their typical end-of-life envelope, while the powertrain is unlikely to be at immediate risk given the mileage accumulation rate. For a prospective buyer, the priority inspection items are the rear coil springs, rear brake pipes, and the rear suspension mounting areas on the inner sills and shock absorber tops. On a test drive, listen for clonks or dull thuds from the rear suspension over single bumps and uneven road surfaces, as corroded coil springs can fracture and produce a sharp metallic report. With the car stationary, push each rear corner down and release to confirm the dampers hold the body and do not allow it to bounce more than once. Inspect the rear brake pipes physically, or have them examined on a ramp, paying particular attention to the offside rear line where grease or underseal may be masking surface corrosion; a brake pedal that feels soft, sinks under sustained pressure, or requires multiple pumps to firm up would suggest a pipe has finally perforated. The inner sill and shock mount areas should be examined for any movement when the rear axle is loaded, and any bubbling in the boot floor or rear wheel arch lips would indicate the corrosion has progressed beyond what was considered acceptable at the last test. The front suspension also requires close attention despite being absent from the 2024 and 2025 advisories. The 2023 Minor items relating to both front lower ball joint dust covers being perished mean the rubber boots have already failed, exposing the joint internals to water and grit. With the front wheels off the ground, grip each front tyre at nine and three o'clock and attempt to rock the assembly; any notch or clunk suggests the ball joint has worn beyond tolerance and should be replaced before the car is put back into regular use. Also check the offside front brake hose previously flagged in 2023 as deteriorated, feeling for cracks or bulging in the rubber when the steering is turned to full lock with the engine running. An engine bay inspection should look for any worsening of the oil leak noted in 2024, particularly around the cam cover gasket, sump, or rocker cover area, and the oil level should be checked on the dipstick before any journey. Given the structural advisories, a thorough pre-purchase inspection on a ramp by a technician familiar with ageing Ford Focus underfloors would be a sensible investment before committing to this vehicle.