Duesenberg was an American luxury automobile manufacturer founded in 1913 by brothers Fred and August Duesenberg. Known for their high-performance vehicles, Duesenberg cars were often considered the epitome of elegance and engineering excellence during the 1920s and 1930s. The brand gained fame for its powerful engines and innovative designs, attracting wealthy customers and celebrities. The most famous model, the Duesenberg Model J, debuted in 1928 and featured a straight-eight engine, which was powerful for its time. Duesenberg cars were often custom-built, making each vehicle unique. The company ceased production in 1937, but its legacy continues to influence automotive design and luxury.