Citroën C4 Cactus
Famous for its "Airbumps", the Cactus is a lightweight crossover. While mechanically similar to the C3, it has some unique bodywork and interior quirks.
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Common Faults & Reliability
These are the most common documented problems for the Citroën C4 Cactus, sorted by their typical impact and frequency.
1.2 PureTech "Wet Belt" Degradation
high severityThe 1.2 petrol engine is subject to wet-belt degradation. Debris can block the oil pickup, leading to vacuum pump failure and a dangerous loss of braking assistance (Recall R/2020/331).
Door Corrosion under Airbumps
medium severityMoisture can collect behind the plastic Airbump panels, leading to corrosion on the steel door skins.
SMEG Infotainment Screen Freezing
medium severityThe central touchscreen (SMEG system) can suffer from reboots, freezing, or total failure.
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