Board Thread:Speculation, Theories, and Rumors/@comment-30806525-20170206162923/@comment-30679113-20170207212755

Myself 123 wrote: Maybe he can and has never had the opportunity.

I'm pretty sure Mecha does go super: he does the pose accompanied with the white flash and "shaa" sound effect. However, as he's inorganic, it is possible the golden hue is due to overheating. I think it's probably from overheating but I could be wrong.