Seems to be part of their Prime Day deals. May be of interest to those who like to change their oils according to expected ambient temperature ranges and around every twelve months, with it being the middle of winter right now and summer just five months away.
Specs as per the official website: https://www.castrol.com/en_au/australia/home/products/our-br…
Industry specifications:
API SP
ACEA A3/B4
Manufacturer approvals:
BMW Longlife-01
MB-Approval 229.5
Porsche A40
Renault RN 0700 / RN0710
VW 502 00/ 505 00
Meets Ford WSS-M2C937-A
Warranted by Castrol to be completely suitable for use in vehicles where MB 229.3 is called for
Type:
Full Synthetic
Slightly cheaper than it was back in April: https://www.ozbargain.com.au/node/900832
Edit: corrected start date of deal as per Prime Day.
Mixed of III/IV oil I think?