After a quick "lion" search, the only thing I could find for £9k was a 53 plate SE (didn't know they ever did S or SE on the 406), 2.2HDi, half decent spec, but not up to exec standards, half leather. For £9k, I'd want a herd of cows on the seats!
If you can get it for no extra on the gap insurance, go for it though
2007 Mondeo Titanium X 2.0 TDCi
2007 307cc Sport 2.0 HDi 136
Gone but never forgotten: 2002 406 Coupe SE 2.2 HDi