
Though the Audi E-Tron idea has the appearance of a mid-engine supercar, it does not pack an engine behind its two-seat cockpit anywhere, in fact. Instead, there is a lithium-ion battery back there which feeds 4 separate electrical motors; each powers a different wheel. And while the car's looks actually have an especially R8 vibe, the automobile is its own entity, with dimensions barely shy of the R8's in all directions,