2009 Fiat 500 1.2L Petrol · PK59 KXF

The 2009 Fiat 500 presents a mixed maintenance picture that has deteriorated sharply in its most recent test cycle. The October 2025 failure at 102,477 miles flagged a corroded rear sub-frame, a parking brake efficiency shortfall, and an oil leak, all of which were rectified by a pass on the same day. This cluster of defects, particularly the sub-frame corrosion, signals a worsening structural trend that demands close scrutiny despite the immediate pass. The vehicle had previously enjoyed two consecutive clean passes in 2023 and 2024, making the sudden emergence of corrosion and brake faults a notable shift rather than a chronic pattern. The mileage accumulation of roughly 6,000 miles per year is entirely typical for a 17-year-old city car, and the record shows no suspicious gaps or sudden jumps. The 2023 failure at 86,563 miles involved worn suspension arm ball joints, insecure brake hardware, and illegal tyre tread, all of which were evidently repaired before the clean pass that same day. The jump from 95,416 miles in October 2024 to 102,477 miles in October 2025 represents approximately 7,000 miles in twelve months, a slight uptick but nothing alarming for a petrol engine of this age. A buyer should inspect the rear sub-frame and surrounding underseal carefully, as corrosion flagged under section 5.3.3 suggests the vehicle may have stood for periods or been exposed to road salt without adequate protection. The parking brake inefficiency noted in the 2025 failure, combined with insecure brake cables and hoses from 2023, points to a braking system that has needed repeated attention. Check the handbrake linkage, rear calipers for binding, and the condition of all flexible hoses for perishing or chafing. The oil leak advisory, carried over from the failure to the pass, warrants a close look at the engine rocker cover gasket and oil filter housing for fresh weeping. The rear exhaust box outer skin separation is a common corrosion issue on small hatchbacks and is not structurally dangerous, but it indicates the exhaust system is aging. Given the sub-frame finding, a buyer should have the underside inspected on a ramp by an independent garage before committing, paying particular attention to suspension mounting points, brake lines, and the integrity of the rear floor pan.