Acoustic Innovation: e-sound by Audi

Posted on 9 April, 2012

Audi’s future e-tron models will cover long distances powered by practically silent electric motors. To ensure that pedestrians in urban settings will hear them, the brand has developed a synthetic solution: Audi e-sound.

http://www.youtube.com/v/HoEDLvQZg5I?version=3&f=videos&app=youtube_gdata