Mount Isa Diesel price trend

Mount Isa city daily averages

Fuel type

Mount Isa Diesel, last 89 days

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

Source: FuelRadar (fuelradar.com.au)

Pump average 15.3 c/L above wholesale on Fri 6 Nov.

View the reported prices

Mount Isa Diesel city daily averages
Day	Diesel (c/L)
Mon 9 Nov	266.5
Sun 8 Nov	271.3
Sat 7 Nov	271.3
Fri 6 Nov	272.3
Thu 5 Nov	269.9
Wed 4 Nov	271.3
Tue 3 Nov	272.9
Mon 2 Nov	279.3
Sun 1 Nov	279.3
Sat 31 Oct	279.5
Fri 30 Oct	280.3
Thu 29 Oct	278.6
Wed 28 Oct	277.9
Tue 27 Oct	277.9
Mon 26 Oct	277.6
Sun 25 Oct	277.9
Sat 24 Oct	278.3
Fri 23 Oct	276.7
Thu 22 Oct	274.9
Wed 21 Oct	274.9
Tue 20 Oct	274.9
Mon 19 Oct	276.2
Sun 18 Oct	276.7
Sat 17 Oct	277.3
Fri 16 Oct	277.6
Thu 15 Oct	286.0
Wed 14 Oct	286.0
Tue 13 Oct	289.8
Mon 12 Oct	290.8
Sun 11 Oct	290.8
Sat 10 Oct	290.8
Fri 9 Oct	290.8
Thu 8 Oct	290.8
Wed 7 Oct	290.8
Tue 6 Oct	290.7
Mon 5 Oct	290.7
Sun 4 Oct	290.7
Sat 3 Oct	290.5
Fri 2 Oct	290.5
Thu 1 Oct	291.2
Wed 30 Sept	291.5
Tue 29 Sept	293.3
Mon 28 Sept	294.7
Sun 27 Sept	296.0
Sat 26 Sept	296.0
Fri 25 Sept	296.0
Thu 24 Sept	295.3
Wed 23 Sept	295.3
Tue 22 Sept	295.0
Mon 21 Sept	293.8
Sun 20 Sept	292.5
Sat 19 Sept	291.5
Fri 18 Sept	289.5
Thu 17 Sept	284.5
Wed 16 Sept	279.2
Tue 15 Sept	275.8
Mon 14 Sept	272.5
Sun 13 Sept	272.0
Sat 12 Sept	269.7
Fri 11 Sept	266.6
Thu 10 Sept	263.7
Wed 9 Sept	263.4
Tue 8 Sept	262.4
Mon 7 Sept	262.4
Sun 6 Sept	262.7
Sat 5 Sept	262.2
Fri 4 Sept	259.1
Thu 3 Sept	259.1
Wed 2 Sept	259.1
Tue 1 Sept	259.1
Mon 31 Aug	259.3
Sun 30 Aug	261.0
Sat 29 Aug	261.0
Fri 28 Aug	261.0
Thu 27 Aug	260.2
Wed 26 Aug	259.8
Tue 25 Aug	259.8
Mon 24 Aug	258.0
Sun 23 Aug	257.3
Sat 22 Aug	255.5
Fri 21 Aug	253.2
Thu 20 Aug	251.7
Wed 19 Aug	250.3
Tue 18 Aug	247.7
Mon 17 Aug	246.5
Sun 16 Aug	245.8
Sat 15 Aug	244.8
Fri 14 Aug	244.5
Thu 13 Aug	246.2

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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

App preview. Prices shown are example captures, not current reports.

What's next for Mount Isa prices

Diesel · next 7 days · estimate

Estimate only (yesterday's outlook): little change expected by Tue 17 Nov.

Mount Isa Diesel forecast for the next 7 days
When	Estimate (c/L)	Change
TomorrowWed 11 Nov	269.1likely 265.7–274.3	About the same
In 3 daysFri 13 Nov	269.2likely 262.0–280.4	About the same
In 7 daysTue 17 Nov	269.8likely 257.4–291.1	About the same

Change is from the outlook's 269.1 c/L for today. Over the last 55 days, 7-day estimates missed by 7.7 c/L on average; "no change" missed by 7.4 c/L.

Full Mount Isa forecast

How Mount Isa compares

On Mon 9 Nov Mount Isa's Diesel city average was 6.7 c/L below Brisbane's. It is 8.1 c/L below the Queensland average and 9.9 c/L below the Australia average of current station reports. Mount Isa averaged 283.1 c/L in October, 3.6 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 Diesel average against its capital, state and Australia
Area	Diesel average (c/L)
Mount IsaCity daily average, Mon 9 Nov	266.5
BrisbaneCity daily average, Mon 9 Nov	273.2
Queensland847 current station reports	274.6
Australia4,081 current station reports	276.4

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 11 full weeks; weekday averages sat within 1.2 c/L of each other.

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Diesel alerts for Mount Isa

Mount Isa's city average was 266.5 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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Diesel price questions

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

There is no reliably cheaper day right now. No weekday was consistently cheapest in Mount Isa over the last 11 full weeks to 8 Nov: the weekday averages sat within 1.2 c/L of each other. Compare current station prices instead.

Does Diesel follow a regular petrol price cycle?

Diesel does not usually follow the regular unleaded petrol cycle. The chart is recent price history, not a countdown to a low.

How should I compare Diesel 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.