Over the past 12 months Chrysler has revamped almost every model it offers with the majority of the changes being mid-cycle refreshes, albeit major ones.FAST FACTS1. It may look like a mid-cycle refresh, but the 300 is all new for 2011 with a new suspension, base V6 engine, chassis and a redesigned interior with a standard 8.4-inch touch screen.2. The new 3.6L V6 makes 292-hp and delivers 18/27-