What are you going to install into your Citroën C1 (2nd Gen)
(we need this information to establish the correct parts needed)?

At the 2014 Geneva Motor Show, Citroën revealed the new look 2nd Generation of the Citroen C1. It is related to the Citroën C1 and Toyota Aygo, sharing the chassis, engines, transmission, and electrics.

It was reported in November 2018 that the Citroen C1, along with the Peugeot 108, will be phased out in 2021, with Toyota taking full ownership of the plant in the Czech Republic, and the model will not be renewed.

Maximum mounting Depth of 150mm

Due to the shallowness of the original radio the maximum mounting depth of an aftermarket 2-DIN radio needs to be 70mm/80mm including plug at the bottom.

On L-Shaped devices with 1-DIN body at the top the maximum installation depth is 100mm/150mm including plug.