Petrol prices for a 4 day road trip from Bundaberg to Newcastle

An update on petrol prices from one of the markdown pages – “4 day roadtrip from Bundaberg to Newcastle and return via New England Highway and Thunderbolts Way, 1,100km each way. Bundaberg 91unleaded stable at about $1.60, Newcastle around $2.00, some smaller country towns on back highways between $1.65 and $1.75 per litre. Then there are 2 service stations in WarwickQld at $1.41. Rest of Warrick around $1.65.”