Mount Barker petrol price trend

Unleaded 91 · city daily averages

Mount Barker is near the bottom of its recent range and easing: Unleaded 91 averaged 212.9 c/L on Mon 9 Nov, 13.0 c/L above its low of 199.9 c/L on Sat 15 Aug and 29.7 c/L under its high of 242.6 c/L on Tue 13 Oct. FuelRadar has not found a regular price cycle in Mount Barker.

Mount Barker city daily averages

Mount Barker 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 12.1 c/L above wholesale on Fri 6 Nov.

View the reported prices
Mount Barker Unleaded 91 city daily averages
DayUnleaded 91 (c/L)
212.9
216.0
219.8
223.6
233.0
234.8
234.8
234.8
234.8
234.0
234.1
234.0
234.0
234.0
236.0
236.0
236.0
236.3
237.9
238.7
238.7
238.7
238.7
238.7
238.7
241.4
242.1
242.6
242.6
242.6
242.3
240.9
238.2
238.2
237.3
236.9
236.9
236.5
236.5
237.1
237.5
237.9
238.6
239.0
239.0
239.6
239.6
239.9
238.1
236.4
235.5
234.4
230.2
225.3
225.1
219.0
215.0
215.0
215.0
212.9
212.5
211.2
210.0
209.4
209.6
209.0
209.0
208.1
208.1
208.1
208.6
208.6
208.6
209.6
209.6
209.6
209.6
209.0
208.5
208.1
206.5
205.0
203.9
202.9
201.3
200.5
199.9
202.2
204.2

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What's next for Mount Barker prices

Unleaded 91 · next 7 days · estimate

Estimate only (yesterday's outlook): prices may fall about 4.7 c/L by Thu 12 Nov, then sit about 1.0 c/L below today by Tue 17 Nov.

Mount Barker Unleaded 91 forecast for the next 7 days
WhenEstimate (c/L)Change
TomorrowWed 11 Nov210.3likely 207.1–215.4Down 1.3
In 3 daysFri 13 Nov209.3likely 203.0–219.3Down 2.3
In 7 daysTue 17 Nov210.6likely 199.8–227.7Down 1.0

Change is from the outlook's 211.6 c/L for today. Over the last 55 days, 7-day estimates missed by 6.0 c/L on average; "no change" missed by 6.3 c/L.

How Mount Barker compares

On Mon 9 Nov Mount Barker's Unleaded 91 city average was 5.9 c/L below Adelaide's. It is 13.4 c/L below the South Australia average and 18.9 c/L below the Australia average of current station reports. Mount Barker averaged 237.9 c/L in October, 13.3 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 Unleaded 91 average against its capital, state and Australia
AreaUnleaded 91 average (c/L)
Mount BarkerCity daily average, Mon 9 Nov212.9
AdelaideCity daily average, Mon 9 Nov218.8
South Australia564 current station reports226.3
Australia6,655 current station reports231.8

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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Unleaded 91 price questions

What is the best day to buy petrol 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 Unleaded 91 follow a price cycle in Mount Barker?

FuelRadar has not found a regular price cycle in Mount Barker'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 Barker?

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