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

The rare front-wheel drive V8 sedans that defied convention in the late 2000s: these sleeper cars packed serious power, but ...

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

While usually a hum-drum model, this popular Oldsmobile got some serious muscle under its hood for just one year, and we bet ...

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 should serve you well.

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 crawling.

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 ...