On Rotten Tomatoes , Cars 2 has an approval rating of 39 % , based on 205 reviews , with an average rating of 5.5/10 , making it the only Pixar film to garner a `` rotten '' certification .
Cars 2 has an approval rating of less than 40 % , based on 205 reviews , making it the first Pixar film to get a rotten certification .