The 4 Series is a line of luxury sports cars produced by BMW. It was first introduced in 2013 as a successor to the BMW 3 Series Coupe. The 4 Series is known for its sleek design, powerful performance, and advanced technology features, making it a popular choice among driving enthusiasts. Available in various models, including the 4 Series Coupe, Convertible, and Gran Coupe, the lineup offers a range of engine options and trims. The cars are designed to provide a balance of comfort and sportiness, with features like rear-wheel drive and all-wheel drive options, enhancing the driving experience.