World premiere at the Geneva Motor Show Opel TRIXX: Clever and Versatile Concept for the City Rüsselsheim. It’s highly versatile, with a remarkable amount of interior space: the innovative TRIXX small-car concept that Opel is presenting at this year’s Geneva Motor Show (March 4 – 14). This ultra-compact city car can carry up to three adults and a child, or as a one-seater various bulky loads. Three electrically powered ‘pantograph’ doors, two on…