Colac Premium Diesel price trend

Colac city daily averages

Fuel type

Colac Premium Diesel, last 89 days

Latest, Mon 9 Nov

Source: FuelRadar (fuelradar.com.au)

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Colac Premium Diesel city daily averages
Day	Premium Diesel (c/L)
Mon 9 Nov	284.9
Sun 8 Nov	286.4
Sat 7 Nov	289.7
Fri 6 Nov	290.4
Thu 5 Nov	290.4
Wed 4 Nov	290.7
Tue 3 Nov	290.7
Mon 2 Nov	290.4
Sun 1 Nov	290.4
Sat 31 Oct	289.7
Fri 30 Oct	288.7
Thu 29 Oct	287.9
Wed 28 Oct	287.7
Tue 27 Oct	287.2
Mon 26 Oct	287.2
Sun 25 Oct	287.2
Sat 24 Oct	286.9
Fri 23 Oct	286.5
Thu 22 Oct	286.5
Wed 21 Oct	286.3
Tue 20 Oct	286.2
Mon 19 Oct	286.2
Sun 18 Oct	286.2
Sat 17 Oct	285.9
Fri 16 Oct	285.6
Thu 15 Oct	285.9
Wed 14 Oct	285.9
Tue 13 Oct	287.9
Mon 12 Oct	288.4
Sun 11 Oct	288.4
Sat 10 Oct	288.4
Fri 9 Oct	288.4
Thu 8 Oct	288.1
Wed 7 Oct	288.1
Tue 6 Oct	288.1
Mon 5 Oct	288.7
Sun 4 Oct	288.4
Sat 3 Oct	288.4
Fri 2 Oct	288.4
Thu 1 Oct	291.2
Wed 30 Sept	290.2
Tue 29 Sept	292.2
Mon 28 Sept	292.4
Sun 27 Sept	292.4
Sat 26 Sept	292.4
Fri 25 Sept	291.2
Thu 24 Sept	290.9
Wed 23 Sept	290.9
Tue 22 Sept	290.2
Mon 21 Sept	290.9
Sun 20 Sept	284.4
Sat 19 Sept	284.4
Fri 18 Sept	279.2
Thu 17 Sept	269.9
Wed 16 Sept	266.4
Tue 15 Sept	266.2
Mon 14 Sept	265.4
Sun 13 Sept	264.2
Sat 12 Sept	263.2
Fri 11 Sept	264.2
Thu 10 Sept	262.4
Wed 9 Sept	261.4
Tue 8 Sept	260.7
Mon 7 Sept	260.9
Sun 6 Sept	260.9
Sat 5 Sept	260.2
Fri 4 Sept	260.2
Thu 3 Sept	260.2
Wed 2 Sept	260.2
Tue 1 Sept	260.2
Mon 31 Aug	260.2
Sun 30 Aug	260.2
Sat 29 Aug	260.9
Fri 28 Aug	260.9
Thu 27 Aug	260.7
Wed 26 Aug	259.2
Tue 25 Aug	259.2
Mon 24 Aug	259.2
Sun 23 Aug	258.3
Sat 22 Aug	258.3
Fri 21 Aug	257.4
Thu 20 Aug	257.4
Wed 19 Aug	256.7
Tue 18 Aug	252.6
Mon 17 Aug	251.7
Sun 16 Aug	248.7
Sat 15 Aug	248.7
Fri 14 Aug	248.9
Thu 13 Aug	250.4

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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 Colac prices

Premium Diesel · next 7 days · estimate

Estimate only (yesterday's outlook): prices may edge down about 2.4 c/L by Tue 17 Nov.

Colac Premium Diesel forecast for the next 7 days
When	Estimate (c/L)	Change
TomorrowWed 11 Nov	285.3likely 284.3–291.9	About the same
In 3 daysFri 13 Nov	284.3likely 282.2–296.6	Down 1.9
In 7 daysTue 17 Nov	283.8likely 279.1–304.9	Down 2.4

Change is from the outlook's 286.2 c/L for today. Over the last 55 days, 7-day estimates missed by 5.2 c/L on average; "no change" missed by 5.0 c/L.

Full Colac forecast

How Colac compares

On Mon 9 Nov Colac's Premium Diesel city average was 1.5 c/L above Melbourne's. It is 10.0 c/L above the Victoria average and 9.7 c/L above the Australia average of current station reports. Colac averaged 287.5 c/L in October, 12.2 c/L higher than in September. Colac averaged 243.4 c/L for U91 in October 2026, the 48th dearest of the 105 Victoria towns we ranked and 5.7 c/L above Melbourne.

Colac Premium Diesel average against its capital, state and Australia
Area	Premium Diesel average (c/L)
ColacCity daily average, Mon 9 Nov	284.9
MelbourneCity daily average, Mon 9 Nov	283.4
Victoria951 current station reports	274.9
Australia4,151 current station reports	275.2

Source: October 2026 regional fuel price report

Cheapest day of the week in Colac

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 0.8 c/L of each other.

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Premium Diesel alerts for Colac

Colac's city average was 284.9 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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Premium Diesel price questions

What is the best day to buy Premium Diesel in Colac?

There is no reliably cheaper day right now. No weekday was consistently cheapest in Colac over the last 11 full weeks to 8 Nov: the weekday averages sat within 0.8 c/L of each other. Compare current station prices instead.

Does Premium Diesel follow a regular petrol price cycle?

Premium 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 Premium Diesel prices in Colac?

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