Scissors door, hinged on the front fender, is named after the opening of the door is shaped like scissors. The hinge of the butterfly door is installed on the A-pillar or the fender near the A-pillar.

The door opens forward and upward through the hinge, and the inclined door is like the wings of a butterfly, hence the name "Butterfly Gate". Butterfly gate, also known as butterfly wing gate, is a super sports car.