The Moon Motor Car Company, was an American manufacturer active between 1905 and 1930, known for producing mid-to-upper quality automobiles with elegant designs and good performance. Throughout its history, Moon offered models equipped with six and eight cylinder engines, many of them supplied by companies such as Continental and Lycoming. The Six model, offered engine displacements between 4.9L and 5.4L, while the Eight model included options from a 3.94L to larger versions up to 5.57L, demonstrating the technical evolution of the brand before ceasing operations at the beginning of the Great Depression.