BMW (BMW), the German luxury car brand, BMW's car series has i, X, Z, pure number 4 models, 1, 2, 3, 4, 5, 6, 7, 8 and other series, there are improved on the basis of each series of M series (BMW official high-performance modification department), BMW company was founded in 1916, headquartered in Munich, Bavaria, Germany. The blue and white logo of BMW is the color of the flag of Bavaria, where BMW is headquartered. Over the past hundred years, BMW has developed from an initial aircraft engine production plant into an enterprise group dominated by high-end cars and producing world-renowned aircraft engines, off-road vehicles and motorcycles, ranking in the forefront of the world's automobile companies. Its full name is die Bayerischen Motorenwerke (Bavarian Motor Work).