I have the same situation. I have to top it up every 5-6 months. It is quite heavy on the oil but Audi says its normal with this engine. For the oil type I really have no idea. I go to Audi and buy it from them.
I dont think that is an issue at least I hope not. I have the same but it was there when I bought it brand new 16 months ago and still happens when I first start the engine. Have no idea what it is though.
I have had mine over a year now and just over 20K miles today. I love it everyday I drive. If I go abroad I really miss it :)). Compared to the M4 competition I had before, this feels like it is in a different class. I honestly still dont like the nose %100 but everyone loves it. I get constant...