It's claimed to be the most efficient electric car ever and has done some record-breaking road trips already. But now for the first time ever, a handful of journalists were allowed to drive the Mercedes Vision EQXX - and here is how it feels. Learn all about the next generation battery, the future of electric motors, the sleek aerodynamic design - and the fancy interieur. And get to know, which details are heading for production. #thomasgeigercar #wcoty