2018 Citroen C4 Cactus 1.5L Diesel · BA09 ELL

A recurring theme of brake-related wear has begun to surface on this Citroen C4 Cactus, with the most recent MOT on 20 July 2026 recording an advisory for a front brake disc that is worn, pitted or scored though not yet considered seriously weakened under section 1.1.14 (a) (ii). This is the only mechanical advisory carried against the vehicle across five recorded tests spanning 2021 to 2026, and it sits alongside an isolated 2021 advisory concerning a front tyre worn close to the legal limit or worn on its edge. Two minor defects also appear on the record, neither related to mechanical integrity: an inoperative registration plate lamp noted in July 2025 and a defective nearside windscreen wiper blade in November 2022. The vehicle has passed every test without a single failure or refusal, and the accumulation of advisories does not point to systemic neglect, though the appearance of brake disc wear at this stage suggests the friction surfaces are approaching a serviceable limit. With 85,576 miles recorded over approximately eight years, annual usage works out at roughly 10,700 miles per year, which is a fairly typical accumulation for a car of this age. The mileage progression between tests is steady and consistent, with no unusual spikes or extended gaps in testing history that might indicate long periods off the road. There is no evidence of tachometer discrepancies, clocked readings or irregular odometer behaviour in the MOT record, although buyers should still satisfy themselves that the mileage reading on the dashboard matches the service documentation and any previous V5C records. A continuous annual mileage of this level implies regular driving rather than short, stop-start urban commutes, which generally promotes healthier engine warm-up cycles and reduces the risk of corrosion associated with vehicles that stand unused for prolonged periods. From a wear perspective, the brakes, tyres, clutch (if manual) and suspension components have all been exercised regularly, which on a C4 Cactus of this age places particular emphasis on the front suspension and underbody inspection. Given the advisory relating to the front brake disc condition, any prospective buyer should carry out a measured road test with deliberate attention to the braking system. On application of the pedal from moderate speed, listen for any grinding, scraping or metallic noise from the front wheels, feel for any pulsation or judder through the brake pedal which would indicate disc runout or uneven wear, and check that the vehicle does not pull to one side under braking, which could suggest a binding caliper or uneven pad wear. The discs themselves should be visually inspected through the wheel spokes for a pronounced lip on the outer edge, deep scoring, or a bluish heat tint indicative of overheating. Although the previous tyre advisory was issued in 2021, a further inspection of all four tyres should still be carried out, checking for uneven shoulder wear which on a C4 Cactus can point to worn front suspension bushes, top mounts or wishbone components. Press each front corner firmly with the vehicle stationary to detect excess movement, and listen for clonking or knocking noises from the front suspension over speed humps and uneven road surfaces. Beyond the items directly flagged on the MOT history, a few additional checks are worthwhile given the vehicle's age and mileage. The C4 Cactus is known for its distinctive front and rear bumper cladding, which can sometimes conceal underlying damage or corrosion, so a careful inspection along the lower body panels, wheel arches and sill edges should be made for any bubbling paint or corrosion perforations. The oil level should be checked on a warm engine for any signs of excessive consumption or visible leaks from the sump or cam cover gasket, and the coolant reservoir examined for traces of oil which could indicate a head gasket concern. Listen at idle for any timing chain rattle from the front of the engine, a known wear item on higher-mileage PureTech units, and confirm that the start-stop function operates correctly if equipped. Finally, verify operation of the infotainment screen and climate control, as electrical gremlins in these areas are not uncommon, and ensure all warning lamps extinguish promptly after engine start.