The BMW M series is a high-performance line of vehicles produced by the German automaker BMW. It was established in 1972 and is known for its powerful engines, sporty handling, and distinctive design. The M series includes various models, such as the M3, M4, and M5, which are designed for enthusiasts who seek an exhilarating driving experience. Each M model features enhancements over standard BMW vehicles, including upgraded suspension, brakes, and aerodynamics. The M series combines luxury with performance, making it popular among car enthusiasts and those looking for a thrilling ride.