The Objet1000 from Israel’s Stratasys is the largest 3D printer in the world. And it has just been used to print a full-size prototype of the world’s first 3D printed electric car. Researchers at Germany’s Aachen University developed the car – called the StreetScooter – in just one year.
http://www.greenprophet.com/2014/11/3d-printing-the-worlds-first-electric-car/