If you've read about the Audi e-tron models, you know that they're nothing short of spectacular. If you haven't, we highly recommend you Google them.

The latest development surrounding the electric cars comes in the form of something coined "Audi e-sound". This feature is developed by Rudolf Halbmeir an acoustics engineer with an electric piano on his desk.

In talking about creating synthetic solutions for automobiles, Halbmeir likens an automobile's sound

The technology behind Audi's experimental plug-in concept, e-tron, is being perfected. It's expected to be the electric power converter used in upcoming models by 2020, including the Audi A3 and Audi A4 - according to the auto maker.

Audi Southampton - 705 County Rd. 39A in Southampton, NY offers up the fuel efficient gas powered variant of these models, and is expected to be one of the first to get fully electric / rechargeable vehicles once