On this episode of Head 2 Head, Motor Trends Jonny Lieberman pits the 2013 BMW M5 against the 2013 Porsche Panamera GTS in an epic super sedan .\r<br>\r<br>\r<br>\r<br>mazda 3,mazda 6 2014,mazda 6 2014,toyota corolla 2014,toyota corolla 2015,toyota fortuner 2015,toyota avanza,toyota yaris,bmw 2014.bmw i8,bmw e21,bmw .\r<br>\r<br>just a sunday morning trying to keep up with this beast. On this episode of Head 2 Head, Motor Trends Jonny Lieberman pits the 2013 BMW M5 against the .\r<br>\r<br>The new Panamera underscores its exclusive positioning with an even more expressive design language, which is characterized by tighter lines, more .
