Audi A1 e-tron concept - Click above for high-res image gallery
2012 Audi A2
With its lightweight aluminum spaceframe and miniature luxury aspirations, the first generation Audi A2 was a vehicle a bit ahead of its time. That would make the little Audi a revolutionary vehicle were it not for the fact that customers weren't all that interested with the price premium that comes with expensive spaceframe technology, and it could be argued that the A2 wasn't all that attractive, either. See above and decide for yourselves.