7 months...
 

....ago by the time we get our cars:

http://www.rx8forum.com/showthread.php?s=&threadid=4116

Well, apart fromthe US power fiasco no real problems reported in Japan anyhow:)

mpg
 

apart from the appalling mpg...

... in the USA.

I really think the only people with troubles are the USA. I also think this is because they had their fuel maps fiddled with at the port.
Ours are coming 'from the factory' and will be fine.