16. 1974 Sebring Vanguard CitiCar

The 1974 Sebring Vanguard CitiCar was a bold answer to the energy crisis, taking minimalism to new heights. With its wedge-shaped body and battery-powered drivetrain, the CitiCar looked more like a futuristic golf cart than a traditional car.
Spartan features and tiny proportions made it practical for city streets, but its oddball styling quickly set it apart. Today, the CitiCar stands as a quirky symbol of 1970s eco-motoring ingenuity.
Source: Smithsonian Magazine