Why are oil and filter changes double the cost of other similiar luxury cars?

What is your question?

As a first time Audi owner I was curious as to why the cost for an oil change and filter is doubled compared to other luxury model's. I currently own and Audi 2014 A5 Quattro

What makes this problem better or worse?

N/A

How long has your 2014 Audi A5 Quattro had this problem?

Since purchase