Similarities with Star Trek: Generations
https://www.trekbbs.com/threads/star-trek-generations-is-kind-of-like-transformers-the-movie-hear-me-out.293708/
It starts with Captain Kirk & Optimus Prime, who both die heroically, and ends with Captain Picard & Rodimus Prime in command.
Transformers: The Movie jumps Transformers from the 20th Century to the 21st, while Star Trek: Generations jumps the Star Trek movies from the 23rd Century to the 24th.
In Transformers: The Movie, you're replacing the Pre-Movie Cast with the Post-Movie Cast. In Star Trek: Generations, you're replacing the TOS Cast with the TNG Cast.
In Transformers: The Movie characters are killed off for no reason, other than to make room for new toys. In Star Trek: Generations, characters are also killed for no reason and the Enterprise is "killed off" just so they can have a new one in the next movie.
Transformers: The Movie had Orson Welles, best known for the radio broadcast of War of the Worlds play in the main villain. Star Trek: Generations had Malcolm McDowell, arguably best known for A Clockwork Orange playing the main villain.