Petrogas U91 prices
null stations in South Australia · 13 stations nationally · Updated
Source: government fuel-price reports where available
Petrogas stations in South Australia
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Petrogas stations by state
13 Petrogas stations listed across 1 state, most first.
Source: FuelRadar (fuelradar.com.au)
Petrogas against other brands
U91 averages in WA, lowest first.
Petrogas Unleaded 91 prices over time
Reported daily averages over the past 30 days.
Price spread and comparison with the market
Petrogas averages 6.3c/L under the WA average for Unleaded 91. The scale also includes this brand’s lowest and highest reported prices when those values are available.
- Petrogas average
- 232.9c/L
- Market average
- 239.2c/L
- Difference
- 6.3c/L under
- Price volatility
- High
- 19.8c standard deviation
- Median price
- 228.8 c/L
- Reported range
- 214.7–274.8 c/L
13 Unleaded 91 prices FuelRadar updated in the last 14 days, each ranked cheap, average or high against other stations in its capital city, state or nationally, as on its station page.
- Cheap
- 46% (6)
- Average
- 15% (2)
- High
- 38% (5)
Cheapest day for Petrogas Unleaded 91
Wednesday has been the cheapest day, averaging 236.0c, and Thursday the dearest at 239.5c over the last 30 days.
Source: FuelRadar (fuelradar.com.au)
30-day Unleaded 91 history
Source: FuelRadar (fuelradar.com.au)
Source: Petrogas reported pump prices, last 30 days.
Petrogas U91 against the national average, 30 days
Against the national daily average, Petrogas U91 was 2.4 c/L under on 30 Sept, so the gap has widened by 14.2 c/L in the brand's favour.
Show the gap week by week
| Date | Petrogas (c/L) | National (c/L) | Gap |
|---|---|---|---|
| 28 Oct | 221.7 | 238.3 | −16.6 c/L |
| 21 Oct | 235.8 | 241.9 | −6.2 c/L |
| 14 Oct | 243.0 | 245.4 | −2.4 c/L |
| 7 Oct | 238.3 | 242.6 | −4.3 c/L |
| 30 Sept | 237.9 | 240.3 | −2.4 c/L |
Each row is one reported day: the brand's average of its U91 reports that day and the national average of every U91 report; days the brand had no report are skipped. Paired days from 28 Sept 2026 to 28 Oct 2026.
About Petrogas U91 prices
Petrogas U91 in numbers
Over the 31 days to 28 Oct, the daily Petrogas U91 average ran from 221.7c on 28 Oct to 245.1c on 9 Oct.
About these prices
Prices come from the sources listed below. Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.
Price sources: government fuel-price reports where available
Petrogas fuel questions
Which fuel types have reports at Petrogas stations?
Current station reports include U91, P98, DSL, P95, LPG, PDSL. Fuel types vary by location. Choose a grade above, then open a station to check its report time.
Where are Petrogas stations listed?
FuelRadar lists Petrogas stations across Australia. The largest state listings here are Western Australia (13). Open a state in the table on this page for its station list; these counts may not cover every retailer location.
How does Petrogas compare with the market average?
Petrogas averages 232.9c/L for Unleaded 91, which is about 6.3c/L cheaper than the WA market average of 239.2c/L.
How many Petrogas stations are in Australia?
FuelRadar Australia lists 13 Petrogas fuel stations across Australia, with reported prices and update times shown where available.
What is the cheapest Petrogas Unleaded 91 price?
The cheapest reported Petrogas Unleaded 91 price is 214.7c/L, with reported Unleaded 91 prices ranging up to 274.8c/L across the network. Compare every Petrogas station on this page to find the lowest price near you.
What is the average Petrogas Unleaded 91 price?
Petrogas Unleaded 91 currently averages 232.9c/L from current reports at 13 stations in Australia.