I would get and older S4 with a v6 turbo if I went that route. It is much easier to get more power out of turbo motor, and that v8 isnt all that great.

M3 -- you cant drive that in the snow, so to me thats no good at all.

new S4 -- too much money!

00 SVT Contour: SHM LT headers, LSD, Spec Stg 3...dyno:190.3whp sold 02/04 04 Subaru Baja Turbo 5-spd 00 Camaro SS 393cid: 510rwhp/469rwtq, 11.16 @ 124.95(hit 1-2 limiter) www.erikz.org