Boston

Young kid needs help with possible s4 purchase Im looking at buying a 2015 audi s4 the guy has owned it less then a year witch worries me and also had some major repairs done with only 53000 miles on it had a clean title no accidents clean car fax but here is the work that was done to please lmk if these red flags are anything to worry about or this is a common issue with these cars i dont know if this normal in these car it has 63000 miles as of right now