Found an unbelievable deal for Valvoline fully synthetic engine oil.
Yes, it might not be comparable quality to the Group IV and Group V oils, but if changing at regular (<5,000km) internals shouldn't matter too much.
5L Valvoline 5-40 ($38.99 less $20 cashback = $18.99)
5L Valvoline 5-40 MST ($38.99 less $20 cashback = $18.99)
5L Valvoline 0-40 ($50.00 less $20 cashback = $30.00)
https://www.repco.com.au/en/search/?text=synpower
Part of Repco's Christmas Sale Catalogue which finishes 22/12/19. Cashback promotion finishes 30th December 2019
Purchase from eligible retailer and then submit your cashback from the below link.
https://valvolinepromotions.com.au/
damnit need the FE 5W-30