I think optimus prime should win.
Optimus Prime.
optimus prime
optimus prime
Optimus
Optimus Prime, he is a prime and much bigger than Sideswipe.
Optimus Prime.
optimus prime and predator
No Optimus is a prime and Bumblebee is not Optimus is also at east twice astall as Bumblebee so no Optimus would win
Optimus Prime. Shockwave's pet (Driller) has already been killed by Optimus and that was Shockwaves best way of fighting.
Probably Harry Potter because he knows lots of spells and if he casts it to Optimus Prime. Optimus Prime would definitely be defeated.
bumblebee jazz and optimus prime
Clearly Optimus Prime because he has way more advanced technology. Optimus Prime will make Iron Man look primitive.