What is the average Unleaded 91 price in Flagstaff Hill?

The average Unleaded 91 price in Flagstaff Hill is 155.9 c/L, ranging from a low of 155.9c/L to a high of 155.9c/L. Compared to the national average, U91 is currently 10c cheaper than the national average of 165.9c.

How many fuel stations are there in Flagstaff Hill?

There are 2 fuel stations in Flagstaff Hill, with 44 more nearby stations within 10km.

When is the cheapest day to buy fuel in Flagstaff Hill?

Based on the last 60 days of Unleaded 91 prices at Flagstaff Hill stations, the cheapest weekday to fill up has been Tuesday (averaging 159.4c/L). The most expensive was Sunday at 176.1c/L — a typical spread of 16.7c/L. Always check the live list above before filling up — local promotions can override the weekly pattern.

What fuel types are available in Flagstaff Hill?

The 2 stations reporting in Flagstaff Hill cover the following fuel types: Unleaded 91, Premium Diesel, Premium 95, Premium 98. Use the fuel-type pills above the price list to switch between them.

How often are Flagstaff Hill fuel prices updated?

Every 15 minutes. FuelRadar Australia refreshes from the government data program four times an hour. The station count in Flagstaff Hill is refreshed with each price update (last sync 06:07 GMT+1000, 24 Jun 2026).

Suburb fuel prices

Cheap Unleaded 91 in Flagstaff Hill South Australia 5159

Name: Fuel Prices in Flagstaff Hill, SA
Creator: FuelRadar Australia
License: https://creativecommons.org/licenses/by/4.0/

8.0c below the South Australia average — Flagstaff Hill is 9.0c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 29 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuels U91 P. Diesel P95 P98

Flagstaff Hill · U91Below the state avg

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U91 in Flagstaff Hill is cheaper than the South Australia average

Flagstaff Hill sits 8.0c below the South Australia average. Flagstaff Hill is 9.0c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

South Australia state avg163.9c/L-8c/L
National avg165.9c/L-10c/L
Wholesale (TGP)154.1c/L+1.8c/L

Top stations

Cheapest U91 stations in Flagstaff Hill

Sorted by current U91 price. Tap a station for grades, directions and price age.

Showing 6 of 46 stations.

30-day spread · U91

Flagstaff Hill U91 cycle

Flagstaff Hill is currently 9.0c/L below its 30-day average — a relatively good time to fill up.

30-day low

155.9c/L

Lowest point in the local spread

30-day average

164.9c/L

30-day high

175.9c/L

Today's average

155.9c/L

Daily averageMin–max spread across Flagstaff Hill stations

Cheapest U91 right now

Source: Reported U91 pump prices across Flagstaff Hill.

7-day outlook

Flagstaff Hill 7-day U91 outlook

Rising · +12c/L over 7 days

Flagstaff Hill prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Flagstaff Hill's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.

1 day until the cycle trough — usually the cheapest day.

Flagstaff Hill today (est.)

153.2c/L

Adelaide 151.7c/L · +1.5c/L local

Predicted in 7 days

165.2c/L

7-day range

148.3 – 172.5c/L

Predicted price90% confidence band

See full 30-day forecast How accurate is this?

Nearby suburbs

Suburbs near Flagstaff Hill

How Flagstaff Hill compares to neighbouring areas — cheapest first, delta vs the Flagstaff Hill average.

At a glance

Flagstaff Hill fuel prices at a glance

Cheapest U91: 155.9 c/L
Suburb average: 155.9 c/L
Stations tracked: 2
Brands: 2
Postcode: 5159
Last updated: 24 June 2026, 6:07 am AEST

Explore the area

Browse fuel prices around Flagstaff Hill

Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.

Flagstaff Hill snapshot

Live U91 prices in Flagstaff Hill

How it compares

Flagstaff Hill is currently 8.0c below the South Australia state average of 163.9c. Open the live fuel map to see how individual stations spread within Flagstaff Hill.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Happy Valley (from 155.9c), Chandlers Hill (from 155.9c), Aberfoyle Park (from 155.9c), Eden Hills (from 155.9c) or Bellevue Heights (from 155.9c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in Flagstaff Hill, including On The Run (OTR) and Ampol. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Flagstaff Hill fuel questions

The cheapest Unleaded 91 in Flagstaff Hill is currently at Solo Marion for 149.3 c/L.

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Cheap Unleaded 91 in Flagstaff Hill South Australia 5159

Cheapest U91 stations in Flagstaff Hill

Ampol Foodary Aberfoyle Park

OTR Aberfoyle Park

Liberty Clarence Gardens

Solo Marion

U-Go St Marys

United Melrose Park

Flagstaff Hill U91 cycle

Flagstaff Hill 7-day U91 outlook

Suburbs near Flagstaff Hill

Flagstaff Hill fuel prices at a glance

Browse fuel prices around Flagstaff Hill

Live U91 prices in Flagstaff Hill

How it compares

Compare neighbouring suburbs

Brands operating here

Flagstaff Hill fuel questions

Keep Flagstaff Hill fuel prices in your pocket