King Motor Car Company, produced in the United States from 1911 to 1923, was an automobile manufacturer based in Detroit, Michigan, founded by Henry M. Leland and later led by Charles B. King, one of America’s automotive pioneers. The company became known for well-engineered passenger cars powered by four-cylinder and six-cylinder engines, earning a reputation for quality, reliability, and innovative engineering. King automobiles were positioned in the mid- to upper-priced market and achieved notable success during the 1910s. Characterized by advanced design and strong craftsmanship, the company ceased operations in 1923 after being acquired by the successor to the Maxwell Motor Company.