See also:

e-HDi micro-hybrid technology for spectacular results
The Citroen C5 inaugurates the new micro-hybrid technology that will be widely applied to numerous models in the range. Initially it will be available with the HDi 110 DPFS version equipped with t ...

Engines and gearboxes
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Ventilation
Air intake Make sure that the exterior air inlet grille at the base of the windscreen is clean (free of dead leaves, snow etc.). If washing the vehicle with a high pressure jet, take care to avo ...