- The Xantium is a space ship in Dark of the Moon.
The Xantium is the Autobots main transport ship, it brought the second wave of Autobots to Earth.
Upon discovering the existence of the of the long lost Autobot ship, the Ark, Optimus Prime and Ratchet to the Moon in it to recover Sentinel Prime, who is in stasis-lock in the ships hold. They also recover five of the Energon pillars for the Space bridge, including the Control Pillar. After forcing to leave the Earth, the Autobots board the ship before it was destroyed by Starscream. Unknown to the human and Decepticons, the Autobots fake their own death.