The BMW Vision Concept revealed in the 2009 Frankfurt Auto Show is a very promising car because of it’s use of the EfficientDynamics Philosophy. Here is a new rendering from Road & Track:
The BMW Vision Efficient Dynamics production version has never pushed through, and no official details have been released yet. The testing process is continuous behind closed doors in a BMW facility in France. This summer, BMW is rumored to invite a couple of automotive journalists to test drive the BMW Vision Concept themselves.
Source: Road & Track