McLaren is showing off a new supercar called the P1 before its formal debut in Paris next week. Aston Martin just revealed the new 2013 DB9 which will be available in November. BMW is developing a new lineup of engines that will come in three-, four- and six-cylinder sizes as well as gasoline and diesel configurations. All that and more, plus guest host Peter De Lorenzo shares his thoughts on why the 2013 Fusion defines the new Ford.