1. 1976 Lotus Esprit S1: The Wedge-Shaped Wonder

When the Lotus Esprit S1 burst onto the scene at the 1975 Paris Auto Show, it stunned the world with Giorgetto Giugiaro’s razor-sharp wedge design and featherweight fiberglass construction.
The S1 wasn’t just a technical marvel—it became a cultural icon after transforming into a submarine in The Spy Who Loved Me. This car’s futuristic looks and agile chassis set the template for late-70s supercars, forever linking the Esprit to style and innovation.
Source: Classic & Sports Car