Peter Rabbit 2 is rated PG because it is a sequel to the original Peter Rabbit movie which was also rated PG. The main reason for the rating is because of some violent scenes including a scene where Peter is chased by a fox and another where he is hit by a car. There is also some mild language in the movie.
Why is Peter Rabbit 2 rated PG?
The movie is rated PG for mild violence and rude humor.