while gran turismo has:
1994 corsa
2002 corsa
2007 corsa vxr
astra OPC v8
astra vxr
vx220
vectra c 3.2
vx220 turbo
speedster
and supposbally yet to see it the normal astra G sri t and vectra b gsi btcc car
calibra grand tourer
oh and the kadett supposably aswell