What a great walk through Tom and I'm sure it'll prove useful :) I've pinned the post to make it easier for other members to find :) sorry your post hasn't been responded to sooner.
I see you're from Kuwait, don't forget to show us pics if your a7 in your country, in our Audi's from around the world thread:
https://www.audiownersclub.com/forums/topic/8438-audis-from-around-the-world/
Cheers
Steve