The 320-hp, 4.6-liter V8 has now been discontinued, as has the all-wheel drive option. And with the V8 goes adaptive steering, adaptive damping, Magnetic Ride Control, and 4-wheel active steering--all ...

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 ...

The most powerful six-cylinder production engine ever built by General Motors arrives in July in the 2008 Cadillac STS. The aluminum 3.6-liter V6 gets direct fuel injection, which yields 302 hp, 272 ...

There's more riding on the 2005 Cadillac STS than just a new name-although it has one of those. As the Cadillac press kit lays it out after recounting highlights of the on-again, off-again forty-eight ...

For 2008, the STS attempts to dazzle its opponents with the chrome wattage of its bigger, fancier grille, chrome door handles, and--today's must-have style accessory--chrome front fender vents. Inside ...