When the BMW X3 debuted nearly seven years ago, it was one of the only compact luxury crossovers on the market. Today, the redesigned 2011 X3 enters a market crowded with competitors like the Mercedes-Benz GLK-Class and the Audi Q5.The new X3 has a softer ride and better visibility than its predecessor, says Cars.com editor Mike Hanley. But will the so-so interior keep the Bimmer from competing with the best in the class?