IS gets more horse power (306hp), rear wheel drive, a lots of fun to drive, R3 `4 V, W; d& x: g( q' @& @
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IS250 is a safe, stylish, smooth ride. + G% ]& } i% G9 F6 g# @% V# t# k3 a% N _5 z+ C% X
when they are new, price difference is over 7000 dollars. 1 n: |5 ]7 O8 k5 y( I l ) D6 P% B6 w3 l @( E6 ?, |8 Q2006 IS 250AWD with sunroof option around 30,000 dollars.