.. with a consumption of 1.5L per 100 Kilometers only already in 2011?-Therefor he reused well known and established Principles and Methods from Software Industry in his distributed multifunctional team. Doing so he was comparing to classical car industrie:
Innovation- and Implementation Process for design and building a 1st working prototype in just 3 Months, new changes every week. Usually this takes up to 10 years per new Model.
A collaborative distributed team of skilled individuals, who volunteer time to build in there spare time with normal, low-cost Tools and Materials the elements of this car.
The lightest chassis ever built met the maximum Crash-Relying Equivalency. So that it was no problem to pass the Road legal Safety Regulations.