Société Industrielle Française de Tout-Terrain, commonly known as Siftt, was a French vehicle manufacturer based in Ardèche. The company undertook a serious and fairly large-scale effort to produce an open, plastic-bodied, jeep-type vehicle known as the Katar. The first version of the Katar was built using a Citroën 2CV chassis fitted with a 652cc LN engine, combined with a Voisin four-wheel-drive system. A later version adopted a two-wheel-drive layout powered…