Speed Demon is a demonic sentient car that come to life by the mutagen.
After become sentient being, he acts like he is a preadatory creature.
He is just a normal car and become to life by the mutagen. After become sentient being, he have jaw and muscle come out from his metallic skin.
He have the power of speed and nasty bite from his jaw on his side.
- The mutagen that powered him lead to the creation of Chimera.
- He is the evidence that the mutagen of the Kraang don't do just mutation but also turned non-living being into a living being.
- He calls Draculaura's car as a "no worthy girly car".