Chevrolet Bel Air — Chevrolet Bel Air

While the Bel Air is an undisputed icon of 1950s Americana, its reputation took a hit in modern safety evaluations.

In a famous crash test conducted by the IIHS against a modern sedan, the classic car's lack of crumple zones and rigid frame resulted in catastrophic cabin collapse. It serves as a stark reminder of how far automotive safety technology has come.