In case people don't look at general chit-chat I've scanned in an article from british mag AUTO CAR from May 1979 called "Replace the 504?". Is a fairly indepth look at the all new 505, and has some brief comparisons to the Citroen CX. Has cool cut-away digram as well
<a href="http://www.aussiefrogs.com/articles/new_505/" target="_blank">http://www.aussiefrogs.com/articles/new_505/</a>
<a href="http://www.aussiefrogs.com/articles/new_505/" target="_blank">http://www.aussiefrogs.com/articles/new_505/</a>