The Lamborghini Unica is an Aventador with a vent and a door but no roof, windshield or pillars. It's insane and hopefully real. Lamborghini Aventador LP700-4: First Drive ...

Louvered doors are made with horizontal slats, much like a window blind. They come in many designs, including slatted from top to bottom in small sections framed by trim.

The VanAir vented door provides ventilation in interiors without sacrificing acoustic and visual privacy. The door allows air to flow from one side, through its core, and out the other side.