What is a sleeper car? At its core, a sleeper car is a high performance automobile whose styling gives away none of its athletic personality. The best new sleeper cars are those that provide a veil of anonymity in the parking lot or while passing a prowling state trooper, yet still deliver gobs of fun on a twisty road or in a straight line. Everyone has their own definition of what a 'true' sleeper looks like - some tolerate no clues as to what lurks underneath the metal skin at all, while others are ok with a few flourishes here and there - but an important factor with any sleeper car is an element of the unexpected once the light turns green and the pedal is mashed to the floor.
Let's take a quick look at the 10 best new sleeper cars for 2015.