Offering high performance in an unassuming package, sleeper cars have been around for longer than you may think.

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, ...

The concept of the “sleeper car” once held a special place in automotive culture. were the machines that looked plain, ordinary, even forgettable at first glance—but beneath the unassuming sheet metal ...

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 ...

Subtle looks, a throaty V-8, and movie heritage set this understated sports coupe apart.

This Merc quietly outperforms exotic supercars on the racetrack, thanks to its powerful V8 engine, advanced suspension, and ...