BMW (BMW), a German luxury car brand, BMW’s car series includes i, X, Z, pure digital 4 models, 1, 2, 3, 4, 5, 6, 7, 8 and other series. The M series (BMW's official high-performance modification department) was improved on the basis of each series. BMW was founded in 1916 and is headquartered in Munich, Bavaria, Germany. BMW's blue and white logo is the color of the Bavarian state flag where BMW headquarters is located. In the past, BMW has grown from an aircraft engine production plant to a high-end car-led enterprise group that produces world-renowned aircraft engines, off-road vehicles and motorcycles. It ranks among the world’s automotive companies. Its full name is die Bayerischen Motorenwerke. (Bavarian Motor Work).