An extroverted and muscular road stance, the Peugeot 508 distinguishes itself with a finely fashioned radiator grill complete with chrome plated chequerboard. The vertical visual signature of the blade-like LED daytime running lights also catches the eye, framing the car's front end. Continuing QUBE/just-auto's review of interior design and technology trends, we slip inside the top-spec GT Fastback to see how its slinky silhouette compares with l'intérieur.