5. 1996 Mercedes-Benz S-Class (W140)
The 1996 Mercedes-Benz S-Class (W140) set new standards in luxury and safety. It introduced double-paned windows for enhanced sound insulation, self-closing doors for added convenience, and advanced safety systems like the Electronic Stability Programme (ESP) for improved vehicle stability. These innovations established the W140 as a benchmark in the luxury sedan segment, combining comfort with cutting-edge technology. (mercedes-benz.com)