The BMW 804 is a high-performance aircraft engine developed by BMW during World War II. It is a liquid-cooled V12 engine, known for its advanced design and powerful output, making it suitable for various military aircraft. The engine was capable of producing around 1,200 horsepower, contributing to the performance of planes like the Messerschmitt Me 262. The BMW 804 featured a unique design with a compact structure, which allowed for efficient cooling and reduced drag. Its innovative engineering included a supercharger, enhancing its performance at high altitudes. Although it was not mass-produced, the BMW 804 remains a notable example of wartime aviation technology.