The "M Series" refers to a line of high-performance products developed by BMW, primarily focusing on sports cars and performance-oriented vehicles. These models are designed to deliver enhanced speed, agility, and driving dynamics, often featuring powerful engines and advanced technology. Introduced in the 1970s, the M Series has become synonymous with motorsport excellence and luxury. Each model, such as the BMW M3 and BMW M5, is engineered to provide a thrilling driving experience while maintaining the comfort and quality expected from BMW vehicles.