Fuel prices

Unleaded 91 prices across Australia

See how Unleaded 91 is priced across Australia. From 141.5 c, national average 174.6 c. Compare cheaper states, retailer networks and stations listing this grade.

Cheapest now

141.5cFILL UP

National avg174.6 cHighest259.0 cStations7,153

at the cheapest of 7,153 stations

Updated 28 min ago · supported government reporting feeds where available

Woman checking the FuelRadar app beside a fuel pump
Unleaded 91 value checkBelow average

FILL UP

The cheapest Unleaded 91 is 33.1c under the national average.

Good value nationally. But prices swing through the weekly cycle, so confirm the nearest station on the fuel map before driving.

Lowest reportedWell under the average

33.1¢ below National average

Cheapest listed · Unleaded 91

We don't have a Unleaded 91 station leaderboard for Australia at the moment. Open the fuel map to see which nearby stations list Unleaded 91.

Open the fuel map

Cheapest listed

141.5¢

vs National average

Across 7,153 stations

174.6¢

-33.1¢

About this grade

What is Unleaded 91?

1

Unleaded 91 (U91, "regular unleaded") is the baseline petrol grade at 91 RON with no ethanol. It is the safe default for almost every petrol vehicle on the road and the benchmark every other grade is priced against. If your car only specifies "unleaded", U91 is what it means.

How it compares

  • E10vsUnleaded 91

    E10 is usually a few cents cheaper and has slightly higher octane (94 vs 91), but can give marginally lower fuel economy. Most cars built after 1986 run on either.

Fuel details

Unleaded 91 key facts

Octane rating (RON)
91
Ethanol content
None
Typical use
Almost every petrol car
Cheapest nationally
141.5 c
National average
174.6 c
Highest nationally
259.0 c
Stations tracked
7,153

90-day price trend

Unleaded 91

171.0c/L
44.4c vs 90 days ago

Source: Unleaded 91 reported pump prices, last 90 days.

Retailer networks

Where to buy Unleaded 91

Average Unleaded 91 price across each retailer network, cheapest first. Brand averages are a guide; check nearby station prices, fuel grade and update time before choosing.

  1. Re
    Reddy ExpressCheapest

    168.0c

    -6.6vs national avg
  2. Un
    United

    169.5c

    -5.1vs national avg
  3. EG
    EG Ampol

    173.8c

    -0.8vs national avg
  4. 7-
    7-Eleven

    175.1c

    +0.5vs national avg
  5. Sh
    Shell

    175.4c

    +0.8vs national avg
  6. Ca
    Caltex

    177.1c

    +2.5vs national avg
  7. Am
    Ampol

    177.8c

    +3.2vs national avg
  8. BP
    BP

    178.5c

    +3.9vs national avg
  9. In
    Independent

    182.1c

    +7.5vs national avg

State Snapshot

State and territory snapshot

Compare average and low Unleaded 91 prices by state or territory. State differences are often several cents per litre. Drill into any state for city and suburb detail.

AreaAverageCheapestStations
VIC169.9 c141.5 c1,634
SA172.0 c154.7 c622
NSW172.8 c152.9 c1,957
QLD175.9 c156.5 c1,549
ACT176.8 c162.7 c68
WA180.7 c149.9 c897
TAS180.7 c160.9 c262
NT194.5 c169.3 c131

Unleaded 91 snapshot

Reported Unleaded 91 prices in Australia

Reported Unleaded 91 prices

The lowest Unleaded 91 price listed across Australia is 141.5c/L, with a national average of 174.6c/L from 7,153 stations. Open the fuel map to see which nearby stations are pulling that Unleaded 91 average down.

Where to buy

Across retailer networks, the most competitive Unleaded 91 averages come from BP (178.5c), Ampol (177.8c) and 7-Eleven (175.1c). Brand averages help with planning, but the cheapest individual station near you usually beats any network average. Especially near a cycle trough.

Cycle and value

The reported spread for Unleaded 91 runs up to 117.5c/L from cheapest to dearest station. Timing within the multi-week cycle often matters more than brand or suburb alone. see the price cycle tool before a large fill-up.

Cheaper areas for this grade

Cheaper pockets for Unleaded 91 include Oakford (152.4 c), Calder Park (153.7 c) and Keilor Downs (155.3 c). Always confirm the exact station on the fuel map; a single station can beat even the area average by several cents.

Common questions

Unleaded 91 price questions

The cheapest reported Unleaded 91 is 141.5c/L, with a national average of 174.6c/L across 7,153 stations. Check station update times before driving.

FuelRadar app

Set a Unleaded 91 price alert

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