As part of Cadillacs pattern for abandoning names in favor of three-letter codes, STS replaced the Seville nameplate as the brands the mid-range sedan representative for the 2005 model year. Using the ...

The STS distinguished itself from competitors with bold Cadillac styling, sharp-edged bodywork, and a spacious, tech-forward cabin. While German rivals like the BMW 5 Series and Mercedes-Benz E ...

The 2009 Cadillac STS carried over largely unchanged from the previous model year, maintaining its refined design, luxurious features, and performance options. Cadillac focused on offering the ...

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 ...

Showing the 2011 Cadillac STS 4dr Sdn V6 AWD w/1SA Wondering which trim is right for you? Our 2011 Cadillac STS trim comparison will help you decide.

Showing the 2010 Cadillac STS 4dr Sdn V6 RWD w/1SA Wondering which trim is right for you? Our 2010 Cadillac STS trim comparison will help you decide.