See also:

Efficient engineering
Citroën has utilised the latest industrial technologies, along with a 'part by part' focus on reducing the weight and number of components in new C4. For example, the laser welding on the roo ...

Gear change indicator
System which reduces fuel consumption by advising the driver to change up on vehicles fi tted with a manual gearbox. ...

Front lamps, directional headlamps
- Additional headlamp (main beam) - Headlamp dipped beam/ Main beam - Sidelamp - Direction indicator The halogen bulbs should not be changed until they have been off for a few minutes (risk of s ...