They may look like regular cars, but they're far from it, with enough power to make any contender regret their decision.

Discover 7 factory sleeper sedans with genuine V8 power, from the Lincoln Mark VIII to the Cadillac CTS-V.

There is something irresistible about a true factory sleeper. It is not just a fast car in sensible clothes. It is a machine that looks like it should be heading to a board meeting, an airport run, or ...

Image Credit: CZmarlin — Christopher Ziemnowicz, a photo credit would be appreciated if this image is used anywhere other than Wikipedia. - Own work, CC BY-SA 4.0/Wiki Commons. A great sleeper has a ...