This is complicated. There was two different fronts for the Sierra up until 1985. The Base, L and GL had one front whereas the Ghia had another which was like the XR4i.

For 1985 the other trims got the Ghia/XR4i front.

1983-85 L/GL: imcdb.org/vehicle_143251-Ford-Sierra-1983.html
1983-86 Ghia: imcdb.org/vehicle_162394-Ford-Sierra-1983.html
1985-86 L/GL: imcdb.org/vehicle_387896-Ford-Sierra-1985.html

3-rd door one was infamously used in 1987 Hipercor bombing.