Since its first appearance as the "Coupe DeVille" at the 1949 General Motors Motorama Cadillac DeVille grew into a symbol of American luxury while experiencing multiple significant modifications. The 331 cubic-inch (5.4L) V8 engine provided early Cadillac DeVille models with powerful and smooth operation. The mid-1950s development of the Cadillac DeVille allowed it to enhance market standing through the addition of sedan and coupe models. The redesigned eighth generation 2000 model displayed aerodynamic enhancements to its shape along with the traditional elegance found within the Cadillac collection. Introduced as the first production sedan for this technology Cadillac DeVille 2000 came equipped with an automotive Night Vision system that used infrared sensors to boost nighttime visibility and safety. The Hydra-Matic automatic transmission system enabled smooth gear shifts in early Cadillac DeVille models which boosted the vehicle's overall performance and features. Owners can maintain their car's original superior performance features through access to genuine DeVille parts. Owners who aim to maintain the vehicle's original condition should rely on OEM parts because they adhere precisely to Cadillac's factory requirements.