Stock tire sizes are: 215/40/18 front; 245/35/18 rear
There is plenty of sidewall/meat on the tire and worked well when I was lowered. I purchased the wheels with the tires already mounted.
Unless you're interested, please refrain from posting in my thread and PM me instead.
2012 Audi A4 2.0T MT6Q l 2001 Audi A4 2.8Q l 2006 Volkswagen Touareg V6