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 ...

Platinum Edition The ultimate STS includes unique grille finish, 18" chromed wheels, specific deck lid emblem, Olive Ash wood trim with saddle stain, luxurious leather-wrapped interior ...

Showing the 2008 Cadillac STS 4dr Sdn V6 RWD w/1SC Wondering which trim is right for you? Our 2008 Cadillac STS trim comparison will help you decide.

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

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 ...