What is the difference between Scissor Doors and Butterfly Doors?

Scissor doors are one of several nicknames for doors that rotate vertically at a fixed hinge near the end of the windshield. Other nicknames are beetle-wing doors, jackknife doors, switchblade doors, and Lamborghini doors. This design combines some of the advantages of a conventional door and the traditional http://www.answers.com/topic/gull-wing-door. The door can open upward rather than outward, which is important in wide cars. The hinge is in a similar location as a conventional door, so a http://www.answers.com/topic/convertible version of the car is not prevented by the door design. Butterfly doors, also called vertical doors or dihedral doors, are a type of door often seen on high-performance automobiles. They are similar to scissor doors, but while scissor doors merely tilt forward and up, butterfly doors also rotate as they move forward.