6. Saturn S-Series

The Saturn S-Series was a hallmark of 1990s ingenuity, launched by GM as a bold experiment with its own brand identity and retail experience. The S-Series sedans and coupes flew off lots, thanks to no-haggle pricing and clever marketing. However, despite its initial success, Saturn couldn’t weather GM’s financial storms. The S-Series vanished, and the Saturn brand itself faded away after GM’s sweeping restructuring in 2010. The Drive