Audi R8 RWD? It's Possible

Audi R8 RWD?  It's Possible!

Is this mystery winged Audi R8 an RWD test mule?

"Remember that mystery winged R8 running around Nurburgring run last week by Spyshots.
nl? There's a theory by a usually knowledgeable user at that suggests the car is a prototype of a potentially RWD R8 much like the latest Lamborghini Gallardo