The 2009 Cadillac STS exemplified Cadillac's commitment to blending luxury with performance in the midsize sedan segment. Positioned between the smaller CTS and the flagship DTS, the STS offered a ...

For 2008, the Cadillac STS sedan underwent one of the more dramatic restylings you’re likely to see outside of a complete redesign. The STS features a powerful base engine, a performance option and a ...

CADILLAC’S family crest gets extra polish with its 2009 STS V-6 luxury sports sedan. This impressive bundle of style, luxury and performance is base priced at $46,845, plus $825 destination charge.

Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability ...

The 2009 STS occupies a slot in between the CTS and DTS in Cadillac's lineup. In terms of performance and features, it is every bit a rival to the top sedans from Germany and Japan. With all-wheel ...