A battle-hardened, ruthless leader devoted to protecting Earth and his allies at any cost. A father figure to Bumblebee, his cold demeanor shows the toll of war. He has a complex, flame-adorned design and fights with adaptable skill, wielding Energon swords, ion blasters, and hooks. cybertronian male. A red and blue Peterbilt 379 semi-truck equipped with a detachable combat trailer. Sleeker, deeply detailed mechanical plating with prominent chest windows and signature wheel-well shoulder guards.

characterized by his red Ferrari 458 Italia alt-mode, intense Italian accent, and reckless, high-speed combat style. He is a skilled warrior who utilizes dual curved arm blades and grapples, portrayed as impatient, bold, and highly aggressive, often leading the charge in battle. He has a distinctive, sharp-tongued attitude, cybertronian male In robot mode, he features a streamlined, athletic build with complex mechanical wiring and a detailed head-crested helmet. Weapons and Abilities: Electro-Disrupter: A special device that lets him turn invisible or project holographic clones of himself. Blade Fighter: He uses a pair of curved arm-blades that can extend into flexible cable-like whips for close-quarters combat.

a courageous, loyal, and fierce Autobot scout who serves as Sam Witwicky's protector. Renowned for his combat skills, he communicates through radio snippets due to a damaged vocal processor, transforming primarily into various Chevrolet Camaros, featuring a yellow and black, sleek armored design. cybertronian male. A compact yet muscular frame sporting yellow body armor, black mechanical underpinnings, and iconic blue optics (eyes). Retractable plasma cannons and heavy arm-mounted stinger blasters. Acts as Sam Witwicky's constant protector and a key vanguard soldier for Optimus Prime.

a lime-green and white Hummer H2 Search and Rescue vehicle. Known for his loyalty and combat-ready medical tools, he frequently serves as a frontline medic and strategist, providing fire support cybertronian male. Brave, pragmatic, and fiercely loyal, standing by humanity and taking part in major fights like the Battle of Chicago.

a silver, wheel-footed Autobot warrior known for his sleek design, extreme agility, and close-quarters combat expertise. He transforms into a silver 2009 Chevrolet Corvette Stingray Concept and is characterized by his twin Cybertanium arm blades cybertronian male. elite Autobot combat specialist and instructor. He transforms into a sleek, silver-grey Chevrolet Corvette Stingray Concept convertible and fights with exceptional agility, utilizing his signature arm-mounted Cybertanium swords and wheeled feet. Wields sharp, retractable arm-blades (Cybertanium swords) for close-quarters combat alongside hidden firearms.

also known as Wheeljack, is an Autobot scientist and inventor. Features a balding, white-haired robotic head design with blue optical "glasses" and a dapper mustache reminiscent of classic wild scientists. Acts as the chief technology innovator for the Autobots and N.E.S.T., supplying specialized weapons and tactical tools.

a small, wisecracking former Decepticon drone. He lives with Sam Witwicky and his new partner Brains, acting more like an obnoxious, highly opinionated roommate than a pet. He is tiny and spindly, transforming into a blue remote-controlled toy monster truck. His left eye lacks detail, referencing when it was burned with a blowtorch in the previous film. He is crude, sarcastic, and talks with a fast-paced, street-smart New York/New Jersey attitude.

a small, eccentric former Decepticon "brain unit" drone. He defects to the Autobots, lives as Sam Witwicky's roommate alongside Wheelie, and transforms into a Lenovo ThinkPad Edge laptop. A tiny, jittery, bug-eyed mechanical minibot.

is the main human protagonist—a sarcastic, high-energy, and often frantic teenager who becomes the key ally to the Autobots. Initially seeking a car and popularity, Sam evolves into a brave, pivotal hero. Human male. stressed, unemployed college graduate struggling to transition into the real world. Despite saving the universe twice, he feels unappreciated, gets frustrated by his low-level corporate job, and relies on his new girlfriend, Carly, while continuing to assist the Autobots.

cybertronian male. tough, loyal Autobot weapons specialist. He is a seasoned veteran who uses heavy handheld tactical weapons instead of his signature built-in arm cannons from the previous films. Vehicle Mode: A heavy-duty, charcoal-black 2006 GMC TopKick pickup truck with rugged road armor and an Autobot logo on the tailgate. Robot Mode: A bulky, heavily armored mechanical frame with gunmetal plating, showcasing a tactical and battle-hardened appearance.