Fuel Cheap Southern River fuel prices, live today
Live petrol & diesel prices across Southern River, Western Australia. There are 4 fuel stations in Southern River across 4 brands, with Harrisdale just 2.7 km away. The most common brands in Southern River are 7-Eleven, EG Ampol, Reddy Express. Pulled from the WA FuelWatch scheme, updated every 15 minutes.
Southern River Unleaded Prices
Southern River fuel price map
Cheap fuel in Southern River, WA
The cheapest fuel in Southern River right now is U91 199.9¢, diesel 244.9¢ (cents per litre). Compare live, discounted petrol, diesel and E10 prices at every reporting station near Southern River - sorted cheapest first and refreshed every 15 minutes from official WA Government fuel data. No ads, no sign-up.
Fill up in Southern River?Based on the Perth price cycle
No rushPerth Unleaded 91 is 199.9c/L, mid-cycle with no clear move. Fill up whenever suits.
Fuel stations in Southern River
Live prices for every reporting station in Southern River. Tap one for its own live prices, 14-day trend and directions.
Nearby suburbs
Cheaper local areas
The Perth area price trend
Southern River sits about 21 km from the Perth price catchment, where 400 stations report live prices. Local pumps broadly follow the Perth price cycle - outer suburbs typically lag the centre by a day or two, so the 14-day trend below is your early warning for where Southern River prices head next. The Perth unleaded average over the trailing fortnight is about 196.8c/L - use it as the benchmark for whether a Southern River price is genuinely cheap. Full breakdown on the Perth fuel prices page.
Perth Fuel Price Trends
14-day regional average · WA
Frequently asked
What is the cheapest fuel in Southern River right now?
Right now the cheapest fuel in Southern River, WA is U91 199.9¢, diesel 244.9¢ (cents per litre), refreshed every 15 minutes from the WA FuelWatch scheme. The live price list on this page sorts every reporting station cheapest-first - pick a fuel type to compare E10, Unleaded 91, Premium 95/98 and diesel.
How many petrol stations are in Southern River?
There are 4 reporting stations directly in Southern River, across 4 brands. The live price list on this page also pulls in the nearest reporting stations outside Southern River so you don't miss a cheaper fill-up just outside the suburb line.
When is fuel cheapest in Southern River?
Southern River follows the WA 42-day fuel cycle but lags the major metro centres by 24-48 hours. The cheapest pumps in Southern River tend to be mid-week (Tuesday to Thursday). The closest cheaper alternative is usually Harrisdale, 2.7 km away. Check the live price list on this page before filling up.
Which fuel types does Fuel Daddy show for Southern River?
Live prices in Southern River cover Unleaded 91, Unleaded E10, Premium 95, Premium 98, Diesel and Premium Diesel wherever each of its 4 reporting stations carries them. E85 ethanol is also reported here because Southern River has a United station (United is the most common reporter of E85 flex-fuel in WA). Use the fuel-type dropdown above the price list to switch between them.
How often are Southern River fuel prices updated?
Every 15 minutes. WA fuel retailers must report price changes to the Government within 30 minutes of the bowser changing, and Fuel Daddy refreshes from the WA FuelWatch scheme four times an hour. The 4 stations reporting in Southern River are re-checked on every refresh (this page last generated 21:57 AEST, 24 August 2026).
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