Emerald U91 price forecast

As of Mon 9 Nov, Emerald U91 averages 252.5 c/L, and FuelRadar expects it to stay about the same over the next 7 days (estimate only). No weekday has been reliably cheaper over the last 7 full weeks; the cheapest station, Jio Emerald, is 247.9 c/L, 4.6 c/L under the average.

U91

About the same this week

Estimate only: expected to stay about the same over the next 7 days. Likely 246.7–258.3 c/L by Tue 17 Nov, from how far the average moved over 7 days in the last 90 days. Past 7-day estimates missed by about 5.6 c/L on average, only slightly less than assuming prices stay the same (5.7 c/L).
City average · 252.5 c/L
Last 7 days From 255.4 on Mon 2 Nov

Cheapest of 4 stations: 247.9 c/L at Jio Emerald · Updated

Alert me below 246.9

Emerald prices are typical right now

The city average of 252.5 c/L sits inside the usual range of 224.9 to 255.2 c/L for the last 74 days. That is higher than on 53% of the last 74 days.

Emerald U91 forecast explained

What could change it

Wholesale and crude signals: the national wholesale petrol price fell 13.7 c/L to 211.5 c/L over the five days to , and Brent crude fell 5.1% to US$98.32 a barrel. The estimate does not use them directly.

Capital cities

Each capital's latest city daily average and where it sits in its price cycle; each row opens that city's forecast. City daily averages, not station prices. Averages dated Mon 9 Nov.

Capital cities
CapitalAverage (c/L)Price cycleCall
Sydney225.8Cycle paused223.2 by Tue 17 Nov
Melbourne228.9Cycle paused226.8 by Tue 17 Nov
Brisbane227.6Cycle paused225.5 by Tue 17 Nov
Perth217.4 (lowest)Falling since its peak · 4 days since the 231.4 peak205.4 by Tue 17 Nov
Adelaide219.4Cycle paused217.1 by Tue 17 Nov
Canberra242.3Cycle paused242.3 by Tue 17 Nov
Darwin242.3Cycle paused241.5 by Tue 17 Nov
Hobart240.0Cycle paused240.0 by Tue 17 Nov

When is fuel cheapest in Emerald?

Emerald has no regular price cycle: its U91 prices follow wholesale costs, so they tend to move a week or two after the terminal gate price.

On Fri 6 Nov the national terminal gate (wholesale) price was 211.5 c/L and the Emerald city average 255.2 c/L, 43.7 c/L above it.

No weekday was the cheapest in most of the last 7 full weeks to : the U91 weekday averages in Emerald were within 1.3 c/L of each other once the overall price movement is removed.

When is fuel cheapest in Emerald?
Cheapest weekdayNo set dayNo day led most of 7 full weeks

Terminal gate prices published by the Australian Institute of Petroleum.

See the Emerald U91 forecast in the app

The 7-day forecast, a fill-now-or-wait call each day and price alerts. Free on iPhone and Android.

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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.

How accurate is the forecast?

Forecast miss, 7 days ahead
5.62 c/L
"Prices stay the same"
5.68 c/L

Source: FuelRadar (fuelradar.com.au)

The week-ahead forecast has not yet beaten "prices stay the same", so every estimate is labelled "Estimate only" with its average miss.

From 333 checks of the seven-day estimate against the reported city daily average, beside assuming prices stay the same over the same days.

Average miss by days ahead, beside assuming prices stay the same
AheadMissNo changeResult
Next day1.021.07About the same as no change
3 days ahead2.672.86Closer than no change
7 days ahead5.625.68About the same as no change
14 days ahead8.828.74About the same as no change
Average miss in c/L over each horizon's replay checks. The 7-day row decides whether the call names a direction.
How we check accuracy

Emerald forecast graphics for news

The Emerald U91 forecast board and "When to fill", sized for TV (16:9), feeds (4:5) and stories (9:16).

Get these as graphics:

Forecast board16:94:59:16

When to fill16:94:59:16

Free to use in news coverage with the credit "Source: FuelRadar". The media page has the dated addresses.

How we forecast

FuelRadar has helped Australian drivers find cheaper fuel since 2020. Each estimate starts from Emerald's reported daily city averages and how they have moved recently. A city daily average is FuelRadar's scheduled morning average of the city's reported station prices, the figure this page quotes for every capital. Where a city has a regular price cycle, the estimate projects that cycle; elsewhere it follows the recent trend, blended with the latest dated wholesale price change. The likely range widens with each day ahead.

Forecast questions

When will U91 prices go down in Emerald?

Estimate only: U91 in Emerald is expected to stay about the same over the next 7 days (the latest city daily average, 252.5 c/L on Mon 9 Nov). Likely 246.7–258.3 c/L by Tue 17 Nov, from how far the average moved over 7 days in the last 90 days. Down 2.9 c/L on a week ago (255.4 c/L on Mon 2 Nov). Past 7-day estimates missed by about 5.6 c/L on average, only slightly less than assuming prices stay the same (5.7 c/L). Check current station prices before you fill.

What is the best day to buy U91 in Emerald?

No weekday was consistently cheaper in Emerald over the last 7 full weeks to Sun 8 Nov once the overall price movement is removed: the weekday averages were within 1.3 c/L of each other.

How accurate is FuelRadar Australia's U91 price outlook?

Not accurate enough yet to tell you to fill or wait, so we don't.

What were the lowest and highest U91 prices in Emerald in the last 90 days?

Since Wed 12 Aug, the Emerald U91 city daily average ranged from 219.5 c/L on Sat 15 Aug to 257.5 c/L on Thu 24 Sept. It was 252.5 c/L on Mon 9 Nov.

Will petrol prices go up tomorrow in Emerald?

Estimate only: FuelRadar's Emerald estimate for Wed 11 Nov is 252.5 c/L, the same as the 252.5 c/L reported for Tue 10 Nov. Check current station prices before you wait to fill.

When will diesel prices go down in Emerald?

Diesel does not usually follow the petrol price cycle, so there is no regular low to wait for. The Emerald diesel city daily average was 276.7 c/L on Mon 9 Nov, down 9.4 c/L over 30 days. The national wholesale diesel price fell 9.7 c/L over the five days to Fri 6 Nov. FuelRadar names no date for a fall: the Emerald diesel forecast gives its day-by-day estimate and likely range.

How often is the outlook updated?

We update the forecast overnight. For anything that changed today, check the map.

Fuel price reports

What drivers paid in every state and territory in October 2026, town by town.