This ground-breaking super sedan is way faster than it looks, ridiculously reliable, and now anyone can own it.

These modern cars are covert sleepers when you want them to be, and let you rip it up when you are bored with the mundane ...

Discover the rare 5.3-liter V8 powered sedans of the late 2000s, including the Chevy Impala SS, Buick LaCrosse Super, and Pontiac Grand Prix GXP.

Before the Pontiac GTO kicked off the muscle car craze, these five full-size sleepers roamed the streets with powerful V8s ...

Wagons from the ’90s don’t often get pulses racing, but every so often something genuinely interesting pops up, and this is one of those moments. A Japanese-spec 1999 Mercedes-Benz C43 AMG is now up ...

If you want undercover fun and some speed but don't want to shell out for a new sports sedan, these sub-$25K sleeper cars ...

Mercedes used to be able to do ...

While they may look like ordinary models, these Ford and Mercury-badged rides packed some serious muscle under their hoods ...

Hellcat power meets family-hauler as a custom-built Chrysler Pacifica receives a full Redeye swap, transforming a flooded minivan into the ultimate sleeper.