The 2011 Cadillac STS was a midsize luxury sedan that combined performance, comfort, and advanced technology. Positioned between the smaller CTS and the larger DTS in Cadillac's lineup ...

The STS boasts strong, smooth performance with the direct-injected V6, so the V8 won't truly be missed. Although many of its most innovative tech features have been discontinued, several standout ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. For the most accurate pricing and values on new or used ...