Dreadfeather is a bird monster sent by Divatox to seek out the vehicles Storm Blaster and Lightning Cruiser. He was destroyed by Lightning Cruiser.
"The Wheel of Fate"
Mad Mike
Mad Mike is a monster created by Porto through thought projection from a pizza box. He took control of Lightning Cruiser and Storm Blaster by covering their wheels with evil pizzas, which then caused the two vehicles to attack the Rangers and send them hurtling into his Colossal Cooker, which Mad Mike used to bake the Turbo Rangers into a giant pizza. As he was getting ready to eat them, Blue Senturion saved them, and they delivered a beating to Mad Mike. He was then blasted by the Rangers' new Turbine Laser, but was quickly turned into a giant. He fought Robo Racer, but the Turbo Megazord came in. Mad Mike destroyed by Robo Racer and the Turbo Megazord.
"Trouble by the Slice"
Translucitor is a shaman-themed monster that can make people and objects and himself disappear and placing them in an alternate dimension of invisibility. The invisible people could see everything and everyone in the normal dimension, but they were invisible, inaudible, and intangible to the people in the normal dimension. He was destroyed by Turbo Megazord after Robo Racer destroyed his staff.
"Vanishing Act"
Clockster is a time manipulation monster that Divatox had rewind time to restore her Freeze Key, which was shattered by Elgar when a Piranhatron touched it and froze to death. Clockster could blast ring shaped lasers from his eyes. When Clockster touched the freeze key curiously as it was freezing the Earth, time stopped, and Divatox and the freeze key were suspended in time as well. After Phantom Ranger's vanishing from the cave had caused the freeze key to vanish, time then continued to resume normally. Clockster left, and Divatox sent Elgar after him. Clockster was defeated by the Turbo Megazord.
"When Time Freezes Over"
Metal Mangler
When the Space Base was trapped in a tractor beam from the Rangers' super-magnet, Divatox told Porto to send a monster to destroy the magnetic beam. Metal Mangler is a metallic monster was immediately pulled towards the Earth, along with Divatox's laser cannon, and presumably destroyed upon impact by the Rangers' super magnet.
"Clash of the Megazords"
Divatox sent him to pilot the Turbo Megazord to destroy the Rangers. He first destroyed the Rangers' magnetic device that was pulling on Divatox's Space Base. Later, with the aid of the Phantom Ranger's Power Ruby, which was powering an evil battery pack, used the Turbo Megazord to battle the Rangers in their Rescue Megazord. Eventually, T.J. used Lightning Cruiser to help him gain access to the Turbo Megazord, then he and Crosspatch fought. T.J. was able to send the monster hurtling to the ground. He then made the battery pack fall on Crosspatch, crushing him and seemingly destroying him. With that the Turbo Megazord was under the Rangers' control again. He was made giant and ultimately destroyed by the Rescue Megazord.
"Clash of the Megazords"
Flashhead is a film monster who trapped his victims in rolls of film and was destroyed by Rescue Megazord.
"The Robot Ranger"
Voltmeister is an electrical monster, whose electro-whip was capable of producing huge shocks and was defeated by Rescue Megazord.
"The Robot Rangers"