Citroën lent a classic 1971 GS and a 2022 ë-C4 to two Swiss girls, Carla et Megan, so they could do a comparison video. Though YouTube seems to have trouble generating English subtitles, you can get the jest of what they are saying which is pretty much predicable impressions of each as they drive. And they speak English for the brief introduction and summary. As it was sponsored by Citroen, the point they make at the end is that after 50 years the brand has the same DNA – sustaining comfort, design and technology.
Arguably more interesting is this 15 minute compilation of GS and GSA TV ads from all over the world: