Each year, it gets harder and harder to find a new sleeper by the old definition. That definition being a car that doesn't look fast, but goes like hell and will surprise the heck out of a sports car ...

A sleeper car is a master of understatement in the automotive world. It's a car that offers considerable performance yet is bereft of indecent bodywork, garish paint, oversized aerodynamic elements, ...

This notoriously underrated sleeper sedan combines opulent luxury with some truly exciting turbocharged power.

Car enthusiasts love modifying cars and there are a certain group of those car enthusiasts that like to go under the radar and create sleeper builds. Sleeper cars are unassuming on the outside but can ...