5W40 Full Synthetic (Group 3) SN/CF A3/B4
Likely blended by Penrite to Repco's spec.
This equates to $18.75$ for 5 litres. The equivalent 5L bottle is listed at $33.75 but out of stock.
Repco also has a 10L 10W40 semi-synthetic diesel / mixed fleet SN/CF A3/B4 @ $51.75 for those who prefer a thicker grade oil (it's semi-synthetic though):
https://www.repco.com.au/oils-fluids/engine-oils-fluids/engi…
Sales end 1st Sept Sunday.
Stock only available in limited number of stores.
Check your owner's manual for compatibility.
No stock around 4215 qld