Autobot

The Autobots are the protagonists in the Transformers Universe, a collection of various toys, graphic novels, paperback books, cartoons and movies first introduced in 1984. In all Transformer continuities, the Autobots are the protagonists; "Heroic Autobots" fighting the "Evil Decepticons", who are the antagonists of the various series. They often turn into civilian vehicles but some are aircraft and military vehicles.
See more at Wikipedia.org...