Infernape was stated the fastest fire type starter. 3 Infernape Infernape, known in Japan as Goukazaru, is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. 3 Infernape Infernape, known in Japan as Goukazaru, is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. 2 Sceptile Sceptile, known in Japan as Jukain, is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. 4 Serperior. Top Ten Fastest Starter Pokemon 1 Greninja Greninja is a Water/Dark type Pokemon introduced in Gen 6. Serperior is supposed to be faster than Infernape. Fire fighting type. It can beat brock while taking some damage only difficult gym would be Misty or Giovanni.