They are Ford Sierra fitment.
I have tried to measure the ET which I think is ET36.
The inside edge of 2 wheels are marked on the lip.
I have uploaded some more pictures to photobucket
http://s249.photobucket.com/user/jeffjeffers/library/Wheels
I'm after £150
[Edited on 3/11/15 by JeffJeffers]
[Edited on 3/11/15 by JeffJeffers]