2008 Ford Fiesta 1.4L Petrol · FE08 KDN

Corrosion is the defining mechanical story of this 2008 Ford Fiesta. Across the most recent testing cycle, the vehicle was failed outright on 17 February 2026 due to both rear brake pipes being recorded as excessively corroded, a major category defect that rendered the car unroadworthy until rectified, and just two days later it returned to the test station and passed with no defects recorded, indicating the brake pipe sections were replaced prior to the retest. This is not an isolated event, as a separate failure on 26 February 2025 flagged excessive corrosion to an offside rear suspension component mounting area within the outer sill, again categorised as a major structural defect, before the vehicle subsequently passed on 6 March 2025 with no further advisories recorded. With the vehicle now eighteen years old and demonstrating two consecutive years of corrosion-related major failures concentrated on the rear axle, underside, and sill areas, the broader pattern is one of progressive structural deterioration that any prospective buyer must treat with considerable caution rather than relying on the most recent pass certificate alone. At 56,029 recorded miles against an eighteen-year age, this Fiesta has covered roughly 3,113 miles per year, which is notably low and consistent with either limited daily use or extended periods of stationary storage. There is a single conspicuous gap in the recorded MOT history between the February 2024 test and the February 2025 test, although this is more likely reflective of administrative record availability than an extended off-road period given the subsequent annual cadence of testing. Mechanically, low annual mileage of this nature typically results in prolonged thermal cycling of components without the benefit of regular sustained operation, which tends to accelerate external corrosion on ferrous underbody items, brake hydraulic lines, exhaust mounting points, and suspension linkages through repeated exposure to moisture without the drying effect of regular longer journeys. The fact that the recorded defects align precisely with this corrosion-prone profile reinforces the impression that the underbody is being subjected to environmental attack rather than mechanical wear, and that consumables such as brake pads, discs, and clutch components are likely to be in better condition than the mileage might otherwise suggest. From a buyer inspection standpoint, the areas flagged in the MOT record must be examined with particular care on any physical viewing. The brake pipes were replaced as recently as February 2026, so it is worth confirming whether the work was carried out using copper-nickel replacement sections or standard steel, and whether any additional pipework running along the chassis rails, fuel tank area, or under the floorpan shows early signs of surface rust or blistering that could indicate further sections are approaching failure. The 2025 failure related to corrosion around an offside rear suspension mounting within the outer sill, which suggests the structural sill itself may have lost material thickness; a torch should be used to inspect both inner and outer sills, the rear wheel arches, the fuel filler neck surround, and the jacking points for perforation or bubbling paintwork, as corrosion at one mounting point frequently indicates similar deterioration nearby. On a road test, attention should focus on the symptoms that typically accompany the components previously failed. Listen for any clonking or knocking from the rear suspension, particularly over uneven surfaces, which could indicate worn trailing arm bushes, top mount bearings, or shock absorber mounting deterioration that the MOT may not have specifically flagged but that commonly affects a vehicle of this age and corrosion profile. The braking system should be evaluated for a soft or spongy pedal feel suggesting air ingress or further pipework weakness, any pulling to one side under firm braking which could indicate a binding caliper or uneven pad wear, and rear wheel locking or instability under heavy pedal application. Given the recorded structural defect to the sill area, the vehicle should also be checked for any signs of misalignment, inconsistent panel gaps, or water ingress into the boot or rear footwells, all of which could indicate that corrosion has progressed beyond what the MOT advisory alone would suggest. A pre-purchase inspection by a competent technician with the vehicle raised on a ramp would be strongly advisable before committing to purchase.