Petrol Smart vs FuelRadar: quick answer
For an Australian fill, start with FuelRadar. Select the exact grade, compare nearby station reports and times, open the station or suburb detail and calculate whether the saving covers the full return detour. Petrol Smart is a capable second option for a seven-day state forecast, price alert, route search, rewards discount or vehicle record.
What both services help you check
Both services provide Australian station maps and lists, fuel-grade filters, report timing, forecasts, alerts and route tools. Both publish price pages beyond the map. Whichever one you open, compare the same grade at each station, check when the price was supplied and confirm the final price at the bowser.
Why start with FuelRadar
FuelRadar connects its map and ranked list to detailed station, suburb, city, brand and fuel-type pages. It also brings in market reports and supply or outage checks where the available data supports them. The dedicated detour break-even tool combines the price gap, litres to buy, full return distance and vehicle consumption, so the cheaper board price is tested against the fuel used reaching it.
What Petrol Smart currently provides
Petrol Smart publishes prices from all Australian states and territories, shows the price on each station marker, a cheapest-first list, report timing, 30-day history and seven-day state forecasts. Its website and store listings also describe station and state alerts, route results within a chosen detour tolerance, rewards discounts, home-screen widgets, automatic trip tracking, receipt scanning and a fuel logbook. The iPhone and Android apps are promoted as free and ad-free.
A detour limit is not the full cost calculation
Petrol Smart can search for stations within the detour a driver is willing to make. Use FuelRadar's separate break-even check to enter the price gap, litres, complete return distance and vehicle fuel use. It estimates whether the lower pump price covers the drive. A station that is several cents cheaper can still cost more overall when it needs a long return trip.
Read the station time, not only the service interval
Petrol Smart says most Australian state price sources are checked every 15 or 30 minutes. That does not mean every retailer changed or confirmed its price in the same period. Victoria is specifically described as running about a day behind its official source, with approved community reports taking priority. On either service, use the individual station time and the bowser display as the final check.
Treat a seven-day forecast as guidance
Petrol Smart says its state outlook uses recent station prices, oil priced in Australian dollars and the exchange rate, with forecasts regenerated about every six hours. FuelRadar also treats price guidance as an estimate rather than a promise. A local retailer reset, supply issue or rapid wholesale move can change the result, so compare current station reports before a large fill.
Vehicle records solve a different job
Petrol Smart offers automatic work-trip tracking, receipt scans, fuel-economy calculations and CSV or PDF exports. Those tools help keep driving records. They do not replace the immediate station check: exact grade, report time, route, likely availability and final bowser price. Start with FuelRadar when the next fill is the decision you need to make now.
Ads are only one part of the choice
Petrol Smart promotes a free, ad-free website and app. FuelRadar uses advertising on eligible public pages to fund free maps, reports and tools. The practical choice should still be based on the station evidence and whether the route makes sense, not the advertising model alone.
Comparison sources
Last checked: 16 August 2026. We reviewed the Petrol Smart website, download page, forecast explanation, data-source guide, trip tracker, fuel logbook, App Store listing and Google Play listing. We compared those visible features with FuelRadar map, station, local, route, forecast, supply, outage, report and calculator pages. Features, coverage and pricing can change.