Step 1: Spend $30 or more in one transaction at Coles, BI-LO, Liquorland, Liquorland Express, Pick 'n Pay Hypermarket, coles.com.au or Shopfast to receive your fuel discount receipt.
Step 2: Present this receipt barcode at any of our Coles Express stores nation-wide to receive 8 cent per litre off your fuel.
Then to save an extra 2 cents per litre (10 cents per litre off in total):
Step 3: Spend $2 or more on in-store items at any Coles Express
That would explain why I've been getting the 8 cent vouchers still…
by the way, i managed to get 14 cents off by combining the 8 cent voucher with the 4 cent Coles Mastercard voucher and a $2 in-store purchase…