The BMW 635CSi is a luxury sports coupe produced by BMW from 1982 to 1989. It is part of the BMW 6 Series and features a sleek design with a long hood and a short rear deck. The car is powered by a 3.5-liter inline-six engine, delivering a balance of performance and comfort, making it popular among enthusiasts. Equipped with advanced technology for its time, the 635CSi includes features like power windows, leather upholstery, and an optional sunroof. Its rear-wheel-drive layout and well-tuned suspension provide an engaging driving experience, solidifying its status as a classic in the automotive world.