DF is for “Derivata Fiat” (Fiat derived) and that simply means that this expensive (then and now) car was based on the reliable and rock-solid Fiat 1900 platform. Of course when it was unveiled at the 1953 Geneva Salon, it was not just a Fiat 1900 with a different body as Cisitalia clients were used… Read More One of ten: 1953 Cisitalia 505 DF