Motorists in Perth and Mandurah are advised to fill up now if they need to, with petrol prices set to rise tomorrow. After today motorists will likely have to wait a week before petrol prices are again at the bottom of the price cycle.
Motorists in Perth and Mandurah are advised to fill up now if they need to, with petrol prices set to rise tomorrow. After today motorists will likely have to wait a week before petrol prices are again at the bottom of the price cycle.
FuelWatch reports that, from 6am tomorrow (Wednesday 17 December 2025), the average price of Perth's regular unleaded petrol (ULP) will increase by 22 cents per litre (cpl) to 188.3 cpl with 7-Eleven, BP and Caltex hiking up to 209.9 cpl; Ampol up to 207.9 cpl; EG Ampol up to 205.9 cpl; United up to 195.9 cpl; and Vibe up to 195.3 cpl.
Despite the average hike tomorrow, there are still 33 individual sites offering ULP below 160 cpl, so consumers should check the FuelWatch website to find the lowest price near them. Buying ULP from the cheapest site rather than the most expensive, a difference of 59 cpl, means motorists can potentially save $35 on a 60-litre tank.
Tuesday's cheapest ULP is available for:
- 155.0 cpl at Shell Bullsbrook in the East;
- 150.0 cpl at Vibe Baldivis in the South; and
- 155.7 cpl at Vibe Wanneroo in the North.
Wednesday's cheapest ULP will be available for:
- 158.9 cpl at FastFuel 24/7 (Forrestfield) in the East;
- 150.1 cpl at Burk Oakford in the South; and
- 155.7 cpl at Vibe Wanneroo in the North.
To find the cheapest fuel at any time, check the mobile compatible www.fuelwatch.wa.gov.au site which features an interactive map. After 2.30pm each day both today's and tomorrow's prices are available. Also, get a daily update by subscribing to free email alerts or phone 1300 30 40 54. If you want to understand more about how FuelWatch works, go to www.fuelwatch.wa.gov.au/about/works .