Astron U91 prices

77 stations · 73 reporting U91 · Updated

Source: government fuel-price reports where available

Lowest reported U91

227.9c/L
Astron average
240.4
Market average
239.2
Difference
1.2c over

Astron has the 4th lowest U91 average of the 7 brands compared on this page.

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FuelRadar app Today screen with the fill-up call for Brisbane and the cheapest Unleaded 91 within 15 km
FuelRadar app fuel map with Unleaded 91 prices around Brisbane, each marked Cheap, Average or Pricey

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Astron U91 by state

Astron U91 is cheapest in Victoria, averaging 238.5 c/L, and dearest in Northern Territory at 271.5 c/L, 33.0 c/L apart.

Show each state’s low, average and high
Astron U91 by state
StateLow (c/L)Average (c/L)
Victoria227.9238.5
Western Australia229.9238.6
New South Wales231.5238.8
Queensland229.5238.8
South Australia240.0243.3
Tasmania237.5246.8
Australian Capital Territory249.9249.9
Northern Territory271.5271.5

Averages are the brand's current U91 reports in each state; a state with stations but no priced station reports no price for the grade.

Astron Unleaded 91 prices over time

Reported daily averages over the past 30 days.

Price spread and comparison with the market
Astron against the market average

Astron averages 1.2c/L over the market average for Unleaded 91. The scale also includes this brand’s lowest and highest reported prices when those values are available.

Astron average
240.4c/L
Market average
239.2c/L
Difference
1.2c/L over
Price volatility
High
10.6c standard deviation
Median price
238.8 c/L
Reported range
227.9–299.9 c/L
Price distribution across Astron stations

73 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
29% (21)
Average
41% (30)
High
30% (22)

Distribution covers 73 stations with a ranked current Unleaded 91 price, from 77 listed Astron stations.

Cheapest day for Astron Unleaded 91

Wednesday has been the cheapest day, averaging 242.2c, and Sunday the dearest at 244.5c over the last 30 days.

Source: FuelRadar (fuelradar.com.au)

30-day Unleaded 91 history

Loading chart…

Source: FuelRadar (fuelradar.com.au)

Source: Astron reported pump prices, last 30 days.

Astron U91 against the national average, 30 days

Against the national daily average, Astron U91 was 1.0 c/L under on 30 Sept, so the brand has moved from under the nation to over it.

Show the gap week by week
Astron U91 against the national average, 30 days
DateAstron (c/L)National (c/L)Gap
28 Oct240.3238.3+2.0 c/L
21 Oct243.1241.9+1.2 c/L
14 Oct246.5245.4+1.1 c/L
7 Oct242.0242.6−0.6 c/L
30 Sept239.3240.3−1.0 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 Astron U91 prices

Astron U91 in numbers

Over the 31 days to 28 Oct, the daily Astron U91 average ran from 239.3c on 30 Sept to 247.7c on 15 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

Astron fuel questions

Which fuel types have reports at Astron stations?

Current station reports include U91, P95, P98, DSL, E10, LPG. Fuel types vary by location. Choose a grade above, then open a station to check its report time.

Where are Astron stations listed?

FuelRadar lists Astron stations across Australia. The largest state listings here are Victoria (32), New South Wales (14), Queensland (12). Open a state in the table on this page for its station list; these counts may not cover every retailer location.

How does Astron compare with the market average?

Astron averages 240.4c/L for Unleaded 91, which is about 1.2c/L more expensive than the Australia market average of 239.2c/L.

How many Astron stations are in Australia?

FuelRadar Australia lists 77 Astron fuel stations across Australia, with reported prices and update times shown where available.

What is the cheapest Astron Unleaded 91 price?

The cheapest reported Astron Unleaded 91 price is 227.9c/L, with reported Unleaded 91 prices ranging up to 299.9c/L across the network. Compare every Astron station on this page to find the lowest price near you.

What is the average Astron Unleaded 91 price?

Astron Unleaded 91 currently averages 240.4c/L from current reports at 73 stations in Australia.