a4 2.0tfsi known problems??

[koojo]

Hi folks have a bit of a dilemma i'm either going to buy a 2.0t a4 for cash(b7 model) or lease a new s3 sportback??? Was wanting as much info on any known?not well known probs with the 2.0t?? Coilpacks for example?? any other probs??

thanks
baz