Have to go with the 2

 

Also, for the '06, you'll get a 4yr maintenance service for free, extra $$$ in your wallet

 

And intrest rates are always lower on new cars compared to used. Unless the 05 is new from the dealer, a leftover car.

 

have u ever driven a 2.0t it feels like a 1.8 chipped its awesome. the only thing i didnt like is that its now raw power its very smooth but still i love the new engine their awesome. i wish they would of upgraded the s4 with bigger biturbos then we'd shut down every1 with m3's that think they dirve ferraris