Movie Mecha Sonic (FanMade) by tailsgene19 on DeviantArt

Mecha Sonic Customizer [Sonic 3 A.I.R.] [Mods]

The Congressman — Mecha Madness

Not as Daily Sonic Mechs (@Daily_MechaS) / X

Custom Silver sonic/Mecha Sonic MK1 figure by Redfox12121 on DeviantArt

Mecha Sonic Mk. 1 by TJtheredgator on DeviantArt

Mecha Sonic MK1 Sprite Movieclip

ArtStation - Silver Sonic MK1 Redesign

Mecha Sonic MK.I (Custom Boss)

read captions) explaining and finding the names of the mecha sonics : r/SonicTheHedgehog

Little theory about the Sonic robots (keep in mind this is based how I view events as it's pretty clear all the Sonic robots are part of the same line of robots