Independent chains were the lowest priced petrol retailers in all eight cities, while Coles Express was the highest.
Petrol prices hit lows not seen since August 2017.
Petrol giant displays new vehicle at the Shell Make the Future California event.
Petrol giant plans company owned service stations by 2020.
Fair Work Ombudsman’s investigation relating to the Caltex network remains ongoing.
Consumer watchdog gives green light once acquisition is finalised.