The average cost of unleaded petrol is set to increase by around 16 cents per litre tomorrow to 127.4 cents per litre.
According to Fuelwatch, most Coles Express sites are increasing their unleaded price to 135.9 cents per litre, an increase of 21 cents.
Most BP, Caltex, Caltex Woolworths and Puma sites are increasing their price to 129.9 cents per litre, and most United sites to 129.7 cents.
Get in front of tomorrow's news for FREE
Journalism for the curious Australian across politics, business, culture and opinion.
READ NOWPerth’s weekly petrol price cycle results in prices, on average, being cheapest on Sunday and Monday and at their most expensive on Tuesday and Wednesday, so motorists are being advised to fill up today.
If you need to fill up tomorrow, use FuelWatch as there are still more than 30 sites selling below 114 cents per litre.
Monday’s cheapest unleaded is available for:
104.4 cents per litre at Puma Midvale in the East;
102.9 cents per litre at 7-Eleven Canning Vale and Caltex StarShop Livingston (Canning Vale) in the South
104.4 cpl at Puma Joondalup in the North
Tuesday’s cheapest ULP will be available for:
109.9 cents per litre at BP 2go Morrison Road (Midvale) and Puma Midvale in the East;
102.9 cents per litre at Caltex StarShop Livingston (Canning Vale) in the South; and
109.4 cents per litre at Gull East Perth in the North.
Drivers can head to the mobile compatible www.fuelwatch.wa.gov.au site to find the cheapest fuel in their area.