There are the GTC one's IIRC they were fitted to very early models of the 5-door.
http://www.ebay.co.uk/itm/Opel-Astra-J-S...Sw44BYbROF
http://www.ebay.co.uk/itm/Opel-Astra-J-S...Sw44BYbROF
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.