What is the 2005 Cadillac STS?
The new STS, which replaces the Seville, is a luxury performance sedan that has been significantly redesigned and upgraded for 2005.

What other luxury rides would STS buyers likely cross-shop?
Cadillac says that STS buyers would also look at, or trade-in, models such as the BMW 5- and 7-Series, Mercedes-Benz E-Class, Lexus GS/LS 430, Audi A6 and Jaguar S-Type.

What are some of the Cadillac STS’s bells and whistles?
The 2005 Cadillac STS comes loaded with high-tech wizardry, the price of entry in the mid-luxury segment. It has StabiliTrak, Magnetic Ride Control, Adaptive Cruise Control, Keyless Access with Push Button start, Adaptive Remote Start, Head-Up Display and OnStar.