In the movie, he does fight. Based on the 'leaked script' my
friend read. But even then, VW just didn't want it's brand to be
linked with the movie or even just the storyline. Not even for the
toy like kopiosatu has said.
even if Volkswagen doesn't want to learn their cars, the
movie studio should at least base bumblebee on similar looking
cars, like nissan. 
Yeah, that's the part I don't understand too, at least some
smaller car and not something so sporty. But let's see what the
character is like in the movie.
