Mount Isa petrol price trend

Mount Isa city daily averages

Fuel type

Mount Isa Unleaded 91, last 89 days

Latest, Mon 9 Nov Wholesale (national terminal gate), the pump margin over it shaded

Source: FuelRadar (fuelradar.com.au)

Pump average 29.2 c/L above wholesale on Fri 6 Nov.

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Mount Isa Unleaded 91 city daily averages
Day	Unleaded 91 (c/L)
Mon 9 Nov	244.3
Sun 8 Nov	238.7
Sat 7 Nov	238.7
Fri 6 Nov	240.7
Thu 5 Nov	241.0
Wed 4 Nov	242.2
Tue 3 Nov	242.2
Mon 2 Nov	245.7
Sun 1 Nov	245.7
Sat 31 Oct	251.6
Fri 30 Oct	251.9
Thu 29 Oct	251.9
Wed 28 Oct	251.9
Tue 27 Oct	251.9
Mon 26 Oct	251.9
Sun 25 Oct	252.7
Sat 24 Oct	252.8
Fri 23 Oct	254.8
Thu 22 Oct	252.8
Wed 21 Oct	252.8
Tue 20 Oct	252.8
Mon 19 Oct	250.1
Sun 18 Oct	250.1
Sun 11 Oct	255.8
Sat 10 Oct	255.8
Fri 9 Oct	255.8
Thu 8 Oct	259.0
Wed 7 Oct	259.0
Tue 6 Oct	258.4
Mon 5 Oct	258.0
Sun 4 Oct	258.0
Sat 3 Oct	257.8
Fri 2 Oct	257.8
Thu 1 Oct	257.8
Wed 30 Sept	257.8
Tue 29 Sept	258.6
Mon 28 Sept	259.0
Sun 27 Sept	262.2
Sat 26 Sept	260.4
Fri 25 Sept	260.4
Thu 24 Sept	258.0
Wed 23 Sept	258.0
Tue 22 Sept	257.2
Mon 21 Sept	256.6
Sun 20 Sept	256.6
Sat 19 Sept	254.6
Fri 18 Sept	251.6
Thu 17 Sept	246.4
Wed 16 Sept	243.0
Tue 15 Sept	235.8
Mon 14 Sept	233.3
Sun 13 Sept	233.3
Sat 12 Sept	230.3
Fri 11 Sept	229.8
Thu 10 Sept	228.8
Wed 9 Sept	229.4
Tue 8 Sept	229.0
Mon 7 Sept	228.2
Sun 6 Sept	227.8
Sat 5 Sept	227.2
Fri 4 Sept	226.0
Thu 3 Sept	226.4
Wed 2 Sept	226.4
Tue 1 Sept	226.4
Mon 31 Aug	226.8
Sun 30 Aug	227.4
Sat 29 Aug	227.4
Fri 28 Aug	227.4
Thu 27 Aug	227.4
Wed 26 Aug	225.1
Tue 25 Aug	225.1
Mon 24 Aug	226.6
Sun 23 Aug	224.8
Sat 22 Aug	222.8
Fri 21 Aug	223.0
Thu 20 Aug	222.2
Wed 19 Aug	221.0
Tue 18 Aug	220.2
Mon 17 Aug	219.8
Sun 16 Aug	219.4
Sat 15 Aug	218.6
Fri 14 Aug	219.0
Thu 13 Aug	219.4

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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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What's next for Mount Isa prices

Unleaded 91 · next 7 days · estimate

Estimate only: expected to stay about the same over the next 7 days.

Mount Isa Unleaded 91 forecast for the next 7 days
When	Estimate (c/L)	Change
TomorrowWed 11 Nov	245.1likely 243.1–247.1	About the same
In 3 daysFri 13 Nov	245.1likely 241.5–248.7	About the same
In 7 daysTue 17 Nov	245.1likely 236.3–253.9	About the same

Change is from this morning's 245.1 c/L average. Past 7-day estimates missed by about 6.5 c/L on average, more than assuming prices stay the same (6.3 c/L).

Full Mount Isa forecast

How Mount Isa compares

On Mon 9 Nov Mount Isa's Unleaded 91 city average was 17.5 c/L above Brisbane's. It is 12.8 c/L above the Queensland average and 12.5 c/L above the Australia average of current station reports. Mount Isa averaged 254.0 c/L in October, 10.3 c/L higher than in September. Mount Isa averaged 255.1 c/L for U91 in October 2026, the 18th dearest of the 131 Queensland towns we ranked and 17.6 c/L above Brisbane.

Mount Isa Unleaded 91 average against its capital, state and Australia
Area	Unleaded 91 average (c/L)
Mount IsaCity daily average, Mon 9 Nov	244.3
BrisbaneCity daily average, Mon 9 Nov	226.8
Queensland1,369 current station reports	231.5
Australia6,654 current station reports	231.8

Source: October 2026 regional fuel price report

Cheapest day of the week in Mount Isa

Full weeks each day was the cheapest

Source: FuelRadar (fuelradar.com.au) · data as at 8 Nov 2026, 10:00 am AEST

No weekday was reliably cheaper over the last 8 full weeks; weekday averages sat within 1.2 c/L of each other.

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Unleaded 91 alerts for Mount Isa

Mount Isa's city average was 244.3 c/L on Mon 9 Nov. Pick a station and a target price, and FuelRadar tells you when it gets there.

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Unleaded 91 price questions

What is the best day to buy petrol in Mount Isa?

There is no reliably cheaper day right now. No weekday was consistently cheapest in Mount Isa over the last 8 full weeks to 8 Nov: the weekday averages sat within 1.2 c/L of each other. Compare current station prices instead.

Does Unleaded 91 follow a price cycle in Mount Isa?

FuelRadar has not found a regular price cycle in Mount Isa's city daily averages, so prices there tend to follow wholesale costs and local competition. The chart is recent price history, not a countdown to a low.

How should I compare Unleaded 91 prices in Mount Isa?

Compare the same fuel type across nearby stations, check when each price was updated and weigh any saving against the extra distance.