Gulf Western Syn-X 5000 5w40 for $17.99/5L
SN/CF, ACEA A3/B3/B4, MB-Approval 229.5, RN 700/710, VW 502/505, PSA B71-2300
https://autobarn.com.au/ab/Autobarn-Category/Oils-%26-Additives/Engine-Oils/Synthetic/GULF-WESTERN-OIL-SYN-X-5000-5W-40-5L/p/OA04475