Mobil 1 in Australia seems to be significantly more expensive than other options though (e.g. we can get Penrite 5W-40 here for around $50Aud/$35usd for 5L while Mobile 1 0W-40 tends to go for around $120aud/$80usd for 5L).
Not a huge stash but this is what I have on hand:
Unopened bottles:
1L - Castrol Magnatec Diesel DX 5W-40 - SN/CF C3 DEXOS2 Full Synth
1L - Mobil Super 2000 Formula P 10W-40 - SN+/CF A3/B4 - Synth Blend
5L - Mobil Super 3000X2 5W-40 - SN/CF A3/B4 - PCMO Full Synth
5L - Penrite HPR 5 5W-40 -...