Thunderblast will on occasion have her nipples visible in an underboob.

The character of Thunderblast, who is introduced about halfway through the series, is a female Decepticon whose torso armor at times lifts up on her midriff to expose a very humanesque chest.

Standard Transformers action; rarely if ever are human characters hurt, and if so it's not severely. The Transformers characters are occasionally injured, but on only a handful of occasions is it depicted seriously enough that the characters are in danger of dying; no equivalents of blood appear in the American version.

Approximations of swear words.

Throughout Transformers, energon is viewed with many interpretations, some of which are the equivelant of drinking.

Several characters are left injured and on the verge of death as the result of one battle, and efforts to repair them prove futile, leaving it apparent that they will die until supernatural means enable their restoration. Some characters die or appear to die in the series, which might be upsetting to some viewers.