Opel's Vice President of Design Mark Adams gave his team the briefing: "show me the most emotional side of Opel's new design language, 'sculptural artistry meets German precision'." What they created, the GTC Paris concept car, will be shown for the first time at the Mondial de l'Automobile 2010 (October 2 - 17). Coming close on the heels of the new generation Astra Sports Tourer, which will also debut at the Paris motor show, the GTC...Read.