As Swoop flies to the battle carrying Snarl, Snarl for the first second is Swoop in robot mode.
When the Dinobots bring Optimus Prime to Megatron, at one point, Starscream is the wrong color.
The blueprints that Sparkplug looks at and is puzzled by are labeled "Out Line Plan Desge".
As the Decepticon planes steal the asteroid, the picture pans to the Dinobots, Grimlock's hands are incorrectly colored yellow for a moment.
Just before the Dinobots shoot at Optimus Prime, parts of Grimlock's head are colored wrong and his eye lens is colored gray instead of blue.
At the end, when Grimlock asks for Optimus Prime's forgiveness, his eyepiece is incorrectly colored gray, instead of blue.
Optimus Prime warns his comrades to handle the asteroid very carefully, since he believes it could explode with devastating force. After he is done, however, he fires at it with his powerful laser rifle to break off a piece.