Hpr5 7L 5w40 Full Synth $67.99 from $114.99 Sca
Stumbled cross this SCAdeal for club members for some Penrite Hpr5 7 litre full synthetic.
5w40 should cover a wide range of cars.
Seems to get pretty good reviews, and also good price for Penrite full synthetic.
Remember. If you buy 2 or spend over $100 in one transaction you get $5 credit to your account.