Oddball Cars of the 2016 Geneva Motor Show Published on March 5, 2016 in Geneva by Michel Deslauriers Photo: Michel Deslauriers Opel GT Concept - According to Opel, this is what sports cars will look like in the future. The car itself is pretty attractive, although the integrated side windows and red front tires do make it stand out. It’s powered by a 145-hp, turbo 1.0L three-cylinder engine.