Supercheap is doing 40% off the entire Valvoline product range: https://www.supercheapauto.com.au/7-day-deals?prefn1=srgBran...
For Synpower engine oils it's pretty much this deal but now they're all $38.39 each, except the C2 0W-30 for $47.99. Hope the previous purchasers used their Club Plus memberships so they can claim credit!
Note limit of 2 per product per customer.
Some tools to figure out which variety suits your vehicle:
Claim $20 cashback (maximum 3 claims): https://valvolinepromotions.com.au/
- Claimants must upload a scanned copy or photo of their purchase receipt in the required field (file size must not exceed 1MB) and submit the fully completed online registration form by 11:59pm AESDST on the 31st May 2020.
- Valid $20 Cashback claims will be paid by eftpos gift card to the mail address provided by the claimant in the online claim form.
PS. Don't forget discounted egift cards and cashback.