VW Group at the Frankfurt Motor Show, it seems, is going to present a fleet of "dwarf concepts."After the announcement of Urban Sportback and Spyder, the Germans began to talk about the concept Volkswagen Nils - single electric car, developed primarily with reference to the urban jungle.Nils component dimensions 3.04 m long, 1.39 meters wide and only 1.2 meters in height. The basis for the concept was the aluminum platform, the same material used for most components along with the car doors "gull wing", as a result of the weight of Nils was 460 kg.