2012 Mercedes-Benz SLK [Spied again]

While the next generation Mercedes SLK is still 2-3 years away from its debut, we have photos that show Mercedes hard at work on new the SLK as it laps the Nurburgring. Insiders say the next SLK will debut sometime in 2012.Though the prototype is still heavily disguised, it’s visible that front grille and headlights will be more upright and square than those of the current model. The new SLK will