(http://media.il.edmunds-media.com/porsche/918-spyder/ns/porsche_918-spyder_f34_ns_32511_196.jpg) Porsche reportedly is working on another new model, a midengine "supercar" that it intends to slot above the next-generation 911, but below its upcoming 918 Spyder.
Source: Porsche Plans Midengine Supercar (http://www.insideline.com:80/porsche/porsche-plans-midengine-supercar.html)