Petrol prices hit four-year highPlay02:30A service station in Adelaide Source: AAPSBS News In DepthView Podcast SeriesGet the SBS Audio appOther ways to listenApple PodcastsSpotifyListnrDownload (4.6MB) But the bad news is the ACCC says competition among petrol retailers is keeping price increases to a minimum.ShareLatest podcast episodesAMA launches Medicare mondernisation campaignGovernment imposes counter-terrorism sanctions on online network TerrorgramTrump introduces sweeping tariffs on goods from Mexico, Canada and ChinaBrigitte is among a growing number of Australians turning to charity for help