Hi,
My TA22 has a 4AGZE in it and we sat it on an angle. It sits on the same angle as the 4AGE in my brothers Sprinter.
I've seen a PBR clubman with a 4AGZE that used to see club day action, and that had the engine flat.
The 3 Sprinter's I've seen (with 4AGE/ZE) have the engine on a small angle.