pronounced rear spoiler as well as unique 10-spoke alloy wheels, the 2006 Cadillac STS-V was instantly defined from the non-performance model. Along with accenting the look of the sedan, aesthetic ...

Unlike its predecessor, the Cadillac STS was introduced with a standard rear-wheel drive layout or an optional all-wheel drivetrain. Two engines choices were presented on the 2005 STS consisting of a ...