Bay stated in an early interview that Bumblebee stands about 17.5 feet tall (5.33 m), but the official guide to the Transformers video game says he is 16 feet tall (4.88 m).
The live-action movies gave Optimus Prime a significant boost in height, making him 28 feet tall, which is the tallest he's ever been outside the popular IDW comics, where he stands at a monstrous 38 feet tall.
Transformers: Robots in Disguise Super Bumblebee by Hasbro, Inc. At over 19 inches tall, SUPER BUMBLEBEE can stand up to any DECEPTICON threat. The light-up figure recognizes whether it's in vehicle or robot mode and plays unique sounds in each.
Being one of the smallest of the Autobots, Bumblebee excels in the art of espionage and reconnoissance. His small stature allows him the opportunity to get places his friends could not. He deeply admires his larger, more physically capable team mates and does his best to emulate them.
The producers said that they made him as mute, to show that his bond with Sam went beyond words. Bay stated in an early interview that Bumblebee stands about 17.5 feet tall (5.33 m), but the official guide to the Transformers video game says he is 16 feet tall (4.88 m).
Bumblebee for the Autobots. It's even in his bio that he is one of the smallest, weakest Autobots, but he more than makes up for it with his skills at stealth, infiltration and scouting abilities!
Standing 170 feet (52 m) tall and reaching speeds of 65 miles per hour (105 km/h), it opened in 1988 as the world's tallest and fastest looping roller coaster with a record-breaking seven inversions: three vertical loops, a boomerang (also known as a batwing), and two regular corkscrews.
Bumblebee is often referred to as the 'youngest' even though it isn't technically true (Lotta created cold came after) but he is believed to be the last to be born naturally of the spark fields, which would make him fairly old even with being 'young'. It would still put him at something like 8 million years old or so.
Starscream is a Cybertronian mech which means he has a humanoid root-mode and an alt-mode which can be a vehicle or an object. Starscream's alt-mode is a plane. According to Character Profile Wiki, Starscream is 7 meters (20 feet) tall in his root mode and weighs about 120 tons.
His Hasbro battle bio states that he is 15 ft. tall and that he is a master in almost every form of martial arts on Cybertron. In Revenge of the Fallen, Sideswipe has 4 lines and first appears in the chase in Shanghai, China, pursuing the Decepticon Sideways.
In The Transformers: The Movie, Unicron's height appears to be anywhere from several kilometers (as when handling Galvatron) to several hundred kilometers (as when attacking and destroying Lithone and Cybertron's moons, and attacking Cybertron).
Jetfire is another massive Transformer, standing taller than even Megatron, mainly due to his alternate mode, which is an SR-71 Blackbird. He is primarily black, with some golden secondaries spread throughout his body.
Instead of being the leader of the Autobots, Prime was actually a washout from the Elite Guard. Despite no longer being a member, he maintains his military ranking of "Prime". The scale chart released for the series indicates Optimus Prime stands about 22 feet tall.
Arcee is a small robot (15 ft), with blue paint primarily, black paint as the secondary, and little areas covered in pink, such as her head crest. She has black feet, hands and a dark grey midriff.
Aside from Bumblebee's fate in Transformers: Rise of the Beasts and his two demises in the Transformers comics, Bumblebee has seen one other franchise death in Transformers: Prime. Created in 2010, Transformers: Prime is an animated television series that ran for three seasons.
