It is still in SGML format but the diagrams are quite good. I am not sure (other than the left side steering wheel vs Santro's right) if anything else is dissimilar between the Atos and Santro.
I am also trying to convert it to PDF/html so it is nicely viewable.
Actually, I already moved silverbytes post there. Not sure why this thread was recreated. Please look up your post at the link that Mithun has provided.