When Megatron leans towards him, Orion impulsively unfolds into his base mode - it doesn't seem like this can be made much worse, and leaving himself in vehicle mode is a disadvantage. He straightens up against the other bot, though he is moving backwards and away.

"That is none of your concern," he says, though he doesn't actually know the true answer. He doesn't see himself of being much good for anything, here.