See also:

Units
Once the "Units" menu has been selected, you can change the units of the following parameters: - temperature (°C or °F), - fuel consumption (l/100 km, mpg or km/l). Once the fuel consu ...

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 ...

Operation
The system intervenes only when driving economically. Depending on the driving situation and your vehicle's equipment, the system may advise you to skip one or more gears. You can follow this ins ...