2012 Ford Fiesta 1.2L Petrol · ML62 WMF

The defining mechanical story of this 2012 Ford Fiesta is a sharply worsening front-end and undercarriage condition that surfaced in two consecutive test cycles after a period of clean roadworthiness. The car passed without defect in November 2023, but by November 2024 the front suspension and steering were already generating major defects, including a track rod end ball joint with excessive play and severely reduced headlamp output on both sides. The pattern then escalated at the February 2026 test, where dangerous tread-depth non-compliance on both front tyres was accompanied by major defects for worn front suspension arm ball joints on both sides and an excessively worn subframe pin or bush at the rear nearside. The vehicle was subsequently presented just eight days later on 19 February 2026 and passed with no defects recorded, indicating that rectification work was carried out, but the recurrence of similar steering and suspension components failing within fifteen months points to front-end wear that has clearly accelerated as the car has entered its second decade of service. With 120,769 miles covered over roughly fourteen years, annual accumulation sits at approximately 8,600 miles, which is broadly typical for a car of this age and segment. There are no extended gaps in the testing record that would suggest long periods of standing, and the steady MOT cadence from 2023 through early 2026 implies the Fiesta has been in regular use rather than laid up. Mechanically, an annual rate of around 8,000 to 9,000 miles is consistent with mixed urban and short-journey driving, which tends to place above-average stress on braking components, front suspension joints, and the steering rack due to frequent low-speed lock-to-lock manoeuvring and repeated kerb impacts on the nearside. The fact that wear items are now presenting in clusters is in line with a fourteen-year-old vehicle reaching the stage where rubber bushes, ball joints, and steering linkages are simultaneously approaching the end of their service life. Any prospective buyer should treat the February 2026 pass with caution rather than as a clean bill of health, because the rectification work performed between the 11 February failure and the 19 February pass left no time for a meaningful post-repair road test to be recorded at an MOT station. On a physical inspection, the front subframe area and both lower suspension arms should be examined for fresh components versus original castings, and the rear nearside subframe mounting point should be checked for any residual movement, cracking of the surrounding structure, or evidence that the bush was simply re-torqued rather than replaced. The track rod end replaced in late 2024 should be inspected for signs of premature play, and both front tyres should be examined for even shoulder wear, which would suggest the suspension geometry was not correctly aligned after the recent joint replacement. A thorough test drive should be conducted over varied surfaces with the radio off, listening specifically for clonking or knocking from the front when traversing speed bumps or potholes, feeling for vagueness or delay in steering response, and checking for any vibration through the brake pedal that could point to the discs having been scored by worn caliper slide mechanisms given the car's age. It is also worth paying close attention to the headlamp and registration plate lamp defects recorded in November 2024, which can recur if the underlying cause was simply a deteriorated wiring connector rather than a failed bulb assembly. On inspection, both headlamp lenses should be checked for internal condensation or hazing that would reduce light intensity at distance, and the rear number plate lamp housing should be confirmed as functioning with both bulbs illuminating. Given that the November 2024 test also flagged inoperative rear registration plate illumination, the wiring loom at the tailgate hinge transition should be inspected for chafed insulation, a known weak point on Fiesta models of this generation. Finally, although the braking system has not generated any advisories or failures in the recorded tests, the front discs and pads on a 120,000-mile Fiesta are typically approaching their third or fourth set, so a cold brake test from around 40 mph should be carried out to feel for pedal judder, any pulling to one side under hard application, and the presence of a binding caliper that fails to release cleanly. Any roughness, uneven feel, or hot wheel hub after the drive would justify immediate further inspection of the caliper carriers and slider pins.