One door frame is made of the alloy AlMg 5Si2Mn. Among other things, a reinforcement plate is attached in the door-sill area by means of Deltaspot welding.

The distinctive design uses pleated surfaces (individually folded pleats physically embody the techniques from designs originally developed for origami folded papercraft) for door trim ornaments.

Fitted with an OCV (Oil Control Valve) that optimises the timing for opening and closing the valve for air intake and emission.

The rear lid grille with the longitudinal alignment of slats in Black (high-gloss) visually highlights the new turbo technology.

Based on stacking processes that take into consideration the characteristics of steel when it is stamped to realize a highly precise and high-speed production of components.

Airbumps in the new Citroën C4 Cactus

Elastollan Thermoplastic polyurethane (TPU) elastomers