I think you're probably right. The headlamp shape leads me to believe that the blue car is a Citroen Xanae prototype (http://www.citroenet.org.uk/prototypes/xan

I think you're probably right. The headlamp shape leads me to believe that the blue car is a Citroen Xanae prototype (http://www.citroenet.org.uk/prototypes/xanae/xanae.html http://www.citroenet.org.uk/prototypes/xanae/xanae.html), an MPV prototype/predecessor for the Picasso.