FYI: discovered some level-headed discussion, in case you're curious what some Yaris/Echo owners think about the Mirage.
They even called out that idiotic YouTube journalist who posted that ridiculous review.
http://www.yarisworld.com/forums/showthread.php?t=48261
(Also: a friendly "HELLO!" to any Yarisworld members who happen to see this thread. A few have been dropping here by today as a result of links posted in their forum.)