Koni FSD or Yellow Sports or Bilsteins. Your pick. (do some research) Upper strut bushings and bearings, Lower control arm bushings, Defcons, (for crisper turn in and NO comfort loss) sway bar links (if noise is noticed)
It will feel like a new car. $1500 will more than cover all.

J.Patterson
Alabama
Hers-- 2006 A6 3.2 Quattro
His----2001 Denim Blue TT Quattro Coupe ----
APR 93--Boost Machine--AWE DV1
Koni Sports-Defcon 2-
Hotchkis Sport Anti Sway bars-
Brembo-Hawk HP+-Goodridge SS lines
TyrolSport Brake Stiffeners
Barber Motorsports Park ACNA 2005-2006-2007-2008
PBOC 2008
Talladega Gran Prix Raceway 2007---2008
Daytona ACNA 2007
Road Atlanta BMWCCA 2008