<P> The early history of the automobile can be divided into a number of eras, based on the prevalent means of propulsion . Later periods were defined by trends in exterior styling, size, and utility preferences . </P> <P> In 1769 the first steam - powered automobile capable of human transportation was built by Nicolas - Joseph Cugnot . </P> <P> In 1808, François Isaac de Rivaz designed the first car powered by an internal combustion engine fueled by hydrogen . </P>

Who built the first automobile in the united states