Mount Barker Premium Diesel price trend

Premium Diesel · city daily averages

Mount Barker is in the middle of its recent range and easing: Premium Diesel averaged 269.2 c/L on Mon 9 Nov, 26.6 c/L under its high of 295.8 c/L on Fri 25 Sept and 25.6 c/L above its low of 243.6 c/L on Fri 14 Aug.

Mount Barker city daily averages

Mount Barker Premium Diesel, last 89 days

Latest, Mon 9 Nov

Source: FuelRadar (fuelradar.com.au)

View the reported prices
Mount Barker Premium Diesel city daily averages
DayPremium Diesel (c/L)
269.2
271.8
275.3
279.1
283.0
283.4
283.4
283.4
283.4
283.4
283.2
283.2
282.3
282.3
282.3
282.3
282.9
282.9
284.6
284.6
284.6
284.6
284.6
284.6
284.7
287.7
287.9
287.9
287.9
287.9
287.9
289.1
289.1
289.1
289.1
289.4
289.6
289.6
289.6
290.3
292.1
292.3
293.8
293.4
293.8
295.8
295.8
295.2
292.0
288.3
286.4
284.5
280.5
276.0
274.9
270.5
267.9
267.9
267.9
264.5
263.7
262.8
261.2
259.9
260.0
258.8
257.8
257.0
257.0
257.0
256.8
256.8
256.8
256.5
256.5
256.4
255.8
255.3
254.2
254.0
252.4
251.8
250.5
248.2
247.3
245.8
244.3
243.6
245.6

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What's next for Mount Barker prices

Premium Diesel · next 7 days · estimate

Estimate only (yesterday's outlook): prices may edge down about 1.3 c/L by Tue 17 Nov.

Mount Barker Premium Diesel forecast for the next 7 days
WhenEstimate (c/L)Change
TomorrowWed 11 Nov270.1likely 268.3–275.6About the same
In 3 daysFri 13 Nov270.0likely 266.6–281.3About the same
In 7 daysTue 17 Nov268.6likely 262.1–288.8Down 1.3

Change is from the outlook's 269.9 c/L for today. Over the last 55 days, 7-day estimates missed by 5.8 c/L on average; "no change" missed by 5.9 c/L.

How Mount Barker compares

On Mon 9 Nov Mount Barker's Premium Diesel city average was 2.0 c/L above Adelaide's. It is 0.2 c/L above the South Australia average and 6.4 c/L below the Australia average of current station reports. Mount Barker averaged 285.9 c/L in October, 9.2 c/L higher than in September. Mount Barker averaged 237.9 c/L for U91 in October 2026, the tenth cheapest of the 60 South Australia towns we ranked and 4.8 c/L above Adelaide.

Mount Barker Premium Diesel average against its capital, state and Australia
AreaPremium Diesel average (c/L)
Mount BarkerCity daily average, Mon 9 Nov269.2
AdelaideCity daily average, Mon 9 Nov267.2
South Australia382 current station reports269.0
Australia4,128 current station reports275.6

Source: October 2026 regional fuel price report

Cheapest day of the week in Mount Barker

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 price questions

What is the best day to buy Premium Diesel in Mount Barker?

There is no reliably cheaper day right now. No weekday was consistently cheapest in Mount Barker 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 Mount Barker?

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