2014 Fiat 500 1.2L Petrol · WP14 LTO

The 2014 Fiat 500 holds a current MOT certificate following the December 2025 test at 59,060 miles, yet the maintenance trend is worsening. What began as a clean pass in December 2022 at 45,689 miles has escalated into multiple advisories regarding structural corrosion and component wear. The tester flagged corroded front brake discs, a perished nearside front tyre, and a corroded rear sub-frame and nearside rear coil spring in the most recent test. These defects point to a lack of proactive underbody care, likely stemming from prolonged standing or exposure to moisture. Covering roughly 4,922 miles annually, this Fiat falls well below the national average, indicating light use. The mileage accumulation remains relatively steady, jumping 5,385 miles between the December 2022 and December 2023 tests before dropping to just 3,137 miles between the December 2024 and December 2025 tests. Such low mileage frequently correlates with extended periods of inactivity, a pattern that directly explains the perished tyre sidewalls and active corrosion on the undercarriage. Standing vehicles suffer from moisture accumulation and lack of regular greasing, accelerating the decay of seals and painted surfaces. A prospective buyer must inspect the structural integrity of the undercarriage, focusing on the rear sub-frame and rear axle. Both have triggered corrosion advisories in consecutive years, and while the 2025 tester noted the corrosion was not seriously weakened, unchecked rust on a 12-year-old Fiat 500 remains a significant long-term risk. The corroded nearside rear coil spring demands close scrutiny, as a compromised spring can fracture without warning. Brake components also require attention; the tester flagged worn and corroded front brake discs in December 2025, a condition typical of a car that sits unused. Though the 2021 test flagged light oil misting on both front shock absorbers, this did not reappear in later records, yet a physical inspection of the dampers is prudent. Replacing perished tyres and worn discs is standard consumable upkeep, but welding or replacing a corroded sub-frame or axle represents a far heavier financial burden.