I'm Sebastian from Germany and this is my Oeko-Polo. 52 cars have been built by VW / IAV for r&d purpose. The engine is a 2-Cyl. watercooled D.i.-Diesel with a G40 supercharger (with automatically activated magnetic clutch). Max. performance is 40 HP with Vmax up to 139 km/h
More information (in german) here:
http://www.g-lader.info/privat_fahrzeuge_oekopolo.htm
http://www.g-lader.info/fahrzeuge_studien_oekopolo.htm
And here is a video taken by Nanaki and his crazy friends while Techno Classica oldtimer fair in Essen, Germany, this year: http://www.dailymotion.com/video/xcynq0_eco-polo-tournante_auto
Greetings to anybody in this forum!
Best regards
Sebastian