Prices for the top-sepc Exclusive models start at £21,060. The Citroen C4 Picasso 2014 release date is now- you can go out and buy one today. The larger C4 Grand Picasso, for buyers in need of Complete timeline of CITROEN C4 Picasso models and generations, with photos, specs reference and production years Citroen Grand C4 Picasso vs Vauxhall Zafira Tourer ; In-depth reviews. Towing capacity varies from 1,300kgs to 1,700kgs depending on model. Go Back to Interior, design and technology. p3a8g.