Cars 3 is an animated film centered on Lightning McQueen's racing career and his role as a mentor. The narrative does not include any explicit or implicit LGBTQ+ characters, relationships, or themes, resulting in no portrayal of queer identity within the film's content.

Cars 3 is an animated film focused on anthropomorphic vehicles and the world of professional racing. The narrative does not include any identifiable transsexual characters or themes, nor does it explore related topics. Therefore, an evaluation of its portrayal of such themes is not applicable.

The film features female characters in competitive racing and demolition derby events. However, no female character engages in or wins close-quarters physical combat, hand-to-hand fights, martial arts, or melee weapon fights against male opponents.

Cars 3 introduces new characters, but all returning characters from previous installments maintain their established genders. The film does not adapt any pre-existing material with characters whose genders were altered.

The characters in "Cars 3" are anthropomorphic vehicles and do not possess a human race. Therefore, the concept of a 'race swap' as defined, which pertains to changes in a character's human racial portrayal, is not applicable to this film.