2017 Ford Fiesta 1.0L Petrol · AE17 UUO

The Ford Fiesta presents a stable roadworthiness profile in its most recent MOT history, with no defects recorded across the two tests in May 2025—one of which was a failed retest at 40,846 miles, the other a pass at 40,847 miles. The absence of advisories or failures related to structural integrity, suspension components, or braking systems suggests the vehicle has been maintained to meet minimum legal standards in these critical areas. That said, the repeated failures at identical mileages in May 2023 and May 2025—both without defects—are unusual and imply either administrative errors or a tester’s discretionary refusal to pass the vehicle for reasons not documented. No mechanical issues have escalated over time, but the lack of recorded advisories also raises questions about whether minor wear items, such as tyre tread or fluid levels, were overlooked. The Fiesta’s low annual mileage—around 4,539 miles over nine years—indicates either infrequent use or prolonged periods of inactivity, which can accelerate corrosion and fluid degradation even if mechanical wear is reduced. The mileage gaps between tests are consistent: roughly 5,000 miles per year, with no sudden spikes or drops that might suggest neglect or heavy usage. The most recent MOT, just over a year ago, shows no signs of deferred maintenance, but the absence of advisories in a low-mileage vehicle of this age is atypical and warrants closer inspection of consumables like brake pads, suspension bushes, and tyre condition. For a buyer, the primary focus should be on components not routinely checked in MOTs but prone to silent deterioration in a lightly used vehicle. Inspect the rear suspension for worn coil springs or degraded bushes, as these are often overlooked in basic tests but critical for handling. Check for binding in the brake calipers or uneven disc wear, particularly if the vehicle has sat unused for extended periods. Examine the underbody for surface rust—common in Fiestas—and verify fluid levels, including brake, coolant, and power steering, as stagnant fluids can degrade over time. The absence of recorded defects does not preclude hidden issues in a car with such low annual mileage and unexplained retest failures.