The 2014 Porsche Panamera adds to the desirability of an already heady mix of performance. style. and functionality. The second-generation Porsche Panamera strikes a balance between athleticism and practicality that few cars can match. At the same time. it? s luxurious and feature-packed. with exemplary MPG. he cabin? s refined finish and sports car-like layout is welcome up front; in the rear. the effect is more like that of an executive limo. with plenty of space and features. As for features and electronics. Porsche offers many standard and optional systems. including standard ParkAssist distance-sensing. standard cruise control. a standard Porsche Communication Management system with 7.0-inch color touchscreen and navigation with 3D maps. A BOSE surround sound system with 14 speakers and 585 watts of total power. In addition to improving efficiency at the root with the engines t...