I was searching for something related to another thread and the following caught my eye...
http://www.edmunds.com/insideline/do/News/articleId=118950
...Looks like someone else is confused about the difference between the Daihatsu Materia and the 2nd Gen xB...
Yes, I realize that the article is from 2006, but if they don't know, they shouldn't state it as fact.
The Daihatsu Materia for Europe is a look-alike for the Japanese-market Toyota bB and hence the Scion xB. (Photo courtesy of Daihatsu)

http://www.edmunds.com/insideline/do/News/articleId=118950
...Looks like someone else is confused about the difference between the Daihatsu Materia and the 2nd Gen xB...
Yes, I realize that the article is from 2006, but if they don't know, they shouldn't state it as fact.