 In turn the 20-30 HP evolved into the 1921–22 Alfa Romeo 20-30 ES Sport, the first car to be badged Alfa Romeo from its introduction.In total the 24 HP and 20-30 HP were produced in 680 examples.ALFA was born from "Società Italiana Automobili Darracq—Milano" ("SIAD"), an unlucky attempt by French manufacturer Darracq and some Italian investors of creating an Italian branch to locally build and sell Darracq cars under license.