Global conflict other the Iran war is expected to keep knocking up petrol prices.
The Automobile Association says prices are unlikely to get any lower for a while.
Spokesperson Terry Collins says the Strait of Hormuz is still disrupted, but fewer ships are stuck - and others are sailing alternative routes.
Collins says conflict in other countries will also impact supplies.
"The effectiveness of the Ukrainian attacks on the oil refineries in Russia - what it's done is created rationing so severe that in Russia, they've banned the export of diesel fuel."
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