The "BMW New Six" refers to a series of luxury cars produced by BMW from 1976 to 1989. This lineup included models like the BMW 630CSi and BMW 635CSi, known for their elegant design and powerful six-cylinder engines. The New Six was part of the BMW 6 Series, which aimed to combine performance with comfort. The New Six models featured a distinctive coupe style and were praised for their handling and driving experience. They were equipped with advanced technology for their time, including fuel injection and anti-lock brakes, making them popular among enthusiasts and collectors alike.