Sonic is the world's fastest Hedgehog. Capable of running at the speed of sound (768mph)! Super Sonic transformation is indestructible! He drives the speed Star Built by tails! From the Manufacturer Sonic is the world's fastest Hedgehog, capable of running at the speed of sound (768 mph). his other abilities include a "spin attack", A "spin Dash" And his "Super Sonic" Transformation which makes him indestructible and gives him the gift of run flight. Sonic is not an expert swimmer, but is fearless even of Dr. Egg Man. Alongside his best friend tails, Sonic runs around the world stopping Dr. Eggman's schemes. He drives the speed Star a car built by his friend tails It helps to make a fair race as no one can beat Sonic on foot.