I'm sure someone has a good writeup¹, but as to my understanding they had a really weird lineup where the 9-5 competed with 9-3 and both were basically low-end

I'm sure someone has a good writeup¹, but as to my understanding they had a really weird lineup where the 9-5 competed with 9-3 and both were basically low-end luxury sedans marketed as family cars. ¹) Yep, see dagw's sibling comment.