VwGroup

If you're wondering what the likelihood of Audi building a production version of its new e-tron Detroit Concept Car (yes, that's really its official designation), our sources at Audi indicate that a version of the coupe is ...

While charging along at 85 mph with a particularly poker-faced Porsche engineer riding shotgun, traffic begins to cluster on the horizon. Not willing to risk our seven-figure prototype, I gently roll off the accelerator, at which point a ...