The Scion xB has recently seen the introduction of competition in a segment that didn’t even exist a few years ago. The 2010 Kia Soul and the 2009 Nissan Cube get stacked against the 2009 Scion, and Cars.com reviewers Bill Jackson, Kelsey Mays and Joe Wiesenfelder have the task of sorting out the winner. From blind spots to seating comfort, the guys go down the list to find the best econobox on the market.