2017 Fiat 500L 1.2L Diesel · M44 JAW

The defining mechanical story of this Fiat 500L centres on a developing picture of rear brake wear and a more recent suspension concern, rather than any clean, trouble-free history. Across every recorded MOT since 2023, rear brake discs have appeared with a consistent advisory noting wear, though each time the tester classified it as not excessive. By the 2026 test, this picture had progressed slightly, with nearside rear brake pads also flagged as wearing down to between 2.5 and 3mm of friction material remaining. More significantly, a major failure was recorded on 2025-03-07 for an excessively worn offside front suspension arm rear bush, which saw the car fail outright on that occasion before passing six days later once rectified. The most recent test on 2026-03-31 returned a pass, but added a nearside front outer tyre advisory for wear close to the legal limit on the edge. Taken together, the trend shows a vehicle that remains roadworthy on the day of test, but with a repeating pattern of consumable wear and at least one significant suspension component that has already required replacement. Mileage accumulation for this nine-year-old car sits at 55,585 recorded miles, which equates to roughly 6,176 miles annually over its life. This is broadly typical for a small family-oriented MPV of this age and suggests neither prolonged standing nor particularly heavy use. There are no extended gaps between annual MOT entries, indicating the vehicle has remained in continuous road use throughout the recorded period, which is generally favourable for preventing the kind of dried seals, seized calipers, and flat-spotted tyres that afflict low-mileage or laid-up cars. However, even at average mileage, nine years places the car squarely in the window where original rubber bushes, engine mountings, and brake hydraulic components begin to lose compliance. The fact that components are now beginning to flag at this rate of use is entirely consistent with normal mechanical ageing rather than any indication of harsh service. For a prospective buyer, the priority areas for physical inspection and test drive evaluation are the suspension and brake systems, both of which have already produced documented issues. On the nearside front, check the condition and approximate age of the tyres, particularly looking for uneven inner or outer shoulder wear which would suggest tracking, worn suspension components, or a perished bush mirroring the offside rear bush failure that previously occurred. On test drive, listen carefully for clonks or knocks from the front suspension over speed humps, uneven road surfaces, or when turning at low speed, and feel for any vagueness or looseness through the steering wheel which could indicate further bush wear. The offside front lower arm should be inspected for any fresh play in the rear bush joint, ideally with the wheel loaded and unloaded, as premature failure of replacement bushes within a few years would be a concern. At the rear, the persistent brake disc wear advisories over consecutive years warrant direct attention. On a test drive, apply the brakes firmly from speed and listen for grinding or rumbling that would suggest the discs have now worn past the advisory threshold, and feel for any pulsation through the brake pedal which would indicate disc lipping or distortion, particularly given the heat-cycling this vehicle will have experienced. The nearside rear pads at 2.5 to 3mm will likely require replacement imminently, so budget accordingly. The handbrake should be tested on a steep incline to confirm clean holding without excessive travel. Beyond the flagged items, a general inspection for fluid leaks, exhaust condition, and corrosion around the rear subframe mounting points and suspension turrets is advisable, as these areas are known concerns on Fiat 500L models entering their tenth year of service.