The BMW 5 Series is a mid-size luxury sedan that has been in production since 1972. It is one of BMW's most popular models, and has been praised for its performance, comfort, and style. The 5 Series is available in a variety of trims, including the 528i, 530i, 535i, and M5. The 528i is the base model, and comes standard with a 2.0-liter turbocharged inline-four engine that produces 248 horsepower and 258 lb-ft of torque. The 530i is powered by a 3.0-liter turbocharged inline-six engine that produces 335 horsepower and 330 lb-ft of torque. The 535i is powered by a 4.4-liter twin-turbocharged V8 engine that produces 445 horsepower and 480 lb-ft of torque. The M5 is the high-performance model, and is powered by a 4.4-liter twin-turbocharged V8 engine that produces 600 horsepower and 553 lb-ft of torque. All models come standard with rear-wheel drive, but all-wheel drive is available as an option. The 5 Series is a well-rounded luxury sedan that offers a comfortable and refined ride, along with impressive performance and handling. It is a great choice for drivers who want a car that can do it all.