AFAIK, Japan CBU does not exempt it from poor quality or workmanship. Current RAV4 are Japan CBU and some units are problematic.
Back to the Topic,
I'd still get the Fortuner anytime.
+Higher ride height which is good for casual off-roading and floods
+3.0 D4-D more suitable for off-roading
+Its Looks
+Best Value - overall package
* * * * * *
The 2006 Rav4 reminds me too much of the previous gen RAV4, which I never liked.