On this episode of Head 2 Head, Jonny Lieberman pits the new 2012 BMW 328i against it's compatriot rival - the 2013 Mercedes-Benz C250. The 3 Series and C Class have been battling for sports sedan supremacy for decades. Now with both cars replacing their traditional six-cylinder engines with turbocharged four-bangers, its time once again for a classic German showdown.