It is indeed, as you will find if you look through recent discussions on the forum. I, and several others here, suggest you ignore the official Audi line and change the cambelt sooner. What mileage has the car done?
My audi a3 8y is five years old and I enquired to two Audi dealerships regarding a cam belt change and the answer I received from both was that after extensive research Audi are saying it’s 100000 miles with no time limit!!? I feel that this is rather contentious
2020 Audi a3 8y cam belt change
in Audi A3 (8Y) Forum
The service plan came with the car when purchased