What Changed for 2006 Cadillac

2006 Cadillac DTS: The DeVille has been restyled and updated to the current Cadillac styling and naming conventions. Visual changes include new front and rear styling and an updated interior. The powertrain is unchanged, retaining the Northstar V8 in both 275 hp and optional 291 hp version. Front wheel drive and a 4-speed automatic remain.
2006 Cadillac STS: New 469 hp STS-V model promises 0-60 times under 5 seconds. A six-speed automatic and beefy 255/45R18 (275/40R19 rear) Pirelli tires help transfer the power to the road. All-wheel drive is now available on the V6 models.
2006 Cadillac XLR: Cadillac raises the performance on its angular roadster with the introduction of the XLR-V. The XLR-V is powered by a supercharged 4.4L V-8.