What is the average Petrol & Diesel price in South Perth?

The average Petrol & Diesel price in South Perth is 169.9 c/L, ranging from a low of 169.9c/L to a high of 169.9c/L. Compared to the national average, U91 is 3.9c cheaper than the national average.

How many fuel stations are there in South Perth?

There are 1 fuel stations in South Perth, with 102 more nearby stations within 10km.

When is the cheapest day to buy fuel in South Perth?

Based on the last 60 days of Petrol & Diesel prices at South Perth stations, the cheapest weekday to fill up has been Sunday (averaging 165.9c/L). The most expensive was Wednesday at 192.2c/L — a typical spread of 26.3c/L. FuelWatch fixes WA prices for 24 hours, so the cheapest day for Petrol & Diesel in South Perth tracks the state-wide cycle reset.

What fuel types are available in South Perth?

The 1 station reporting in South Perth covers 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 South Perth fuel prices updated?

Every 15 minutes. FuelRadar Australia refreshes from the government data program four times an hour. The station count in South Perth is refreshed with each price update (last sync 06:00 GMT+1000, 12 Jun 2026).

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South Perth

Suburb fuel prices

Cheap Petrol & Diesel in South Perth Western Australia 6151

Name: Fuel Prices in South Perth, WA
Creator: FuelRadar Australia
License: https://creativecommons.org/licenses/by/4.0/

169.9c

Cheapest Unleaded 91 now

169.9 c/LSuburb avg

1Station

6.4c below the Western Australia average — South Perth is 8.7c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 5 hr ago AEST · sourced from FuelWatch

Open live map WESTERN AUSTRALIA state averageAll fuels U91 P. Diesel P95 P98

South Perth · Unleaded 91Below the state avg

FILL UP

Unleaded 91 in South Perth is cheaper than the Western Australia average

South Perth sits 6.4c below the Western Australia average. South Perth is 8.7c/L under its 30-day average right now — near the bottom of the cycle.

Open the South Perth map WESTERN AUSTRALIA average

Top stations

Cheapest Unleaded 91 stations in South Perth

Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.

Showing 6 of 103 stations.

30-day spread · Unleaded 91

South Perth Unleaded 91 cycle

South Perth is currently 8.7c/L below its 30-day average — a relatively good time to fill up.

30-day low

157.9c/L

30-day average

178.6c/L

30-day high

203.9c/L

Today's average

169.9c/L

Daily averageMin–max spread across South Perth stations

Cheapest Unleaded 91 right now

Source: Reported Unleaded 91 pump prices across South Perth.

Suburb price verdictWell under the average

6.4¢ below Western Australia state avg

South Perth average · Unleaded 91

South Perth sits 6.4c/L below the western australia state avg for Unleaded 91. Open the map to see how the individual stations in this suburb compare.

Open the South Perth map

South Perth average

169.9¢

vs Western Australia state avg

176.3¢

-6.4¢

vs National avg

Across Australia

173.8¢

-3.9¢

vs Wholesale (TGP)

What retailers pay before excise/GST

160.1¢

+9.8¢

7-day outlook

South Perth 7-day Unleaded 91 outlook

Rising · +5.5c/L over 7 days

South Perth prices follow the Perth cycle, so this outlook takes the Perth Unleaded 91 forecast and adjusts it to South Perth's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.

Today until the cycle trough — usually the cheapest day.

South Perth today (est.)

169.8c/L

Perth 167.8c/L · +2.0c/L local

Predicted in 7 days

175.3c/L

7-day range

167.7 – 179.6c/L

Predicted price90% confidence band

See full 30-day forecast How accurate is this?

Nearby suburbs

Suburbs near South Perth

How South Perth compares to neighbouring areas — cheapest first, delta vs the South Perth average.

At a glance

South Perth fuel prices at a glance

Cheapest Unleaded 91: 169.9 c/L
Suburb average: 169.9 c/L
Station tracked: 1
Brand: 1
Postcode: 6151
Last updated: 12 June 2026, 6:00 am AEST

Explore the area

Browse fuel prices around South Perth

Step up to the city and state, compare neighbouring suburbs, or open the live Unleaded 91 map.

South Perth snapshot

Live Unleaded 91 prices in South Perth

How it compares

South Perth is currently 6.4c below the Western Australia state average of 176.3c. Open the live fuel map to see how individual stations spread within South Perth.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Kensington (from 169.9c), South Perth Angelo St (from 169.9c), East Victoria Park (from 163.9c), Carlisle North (from 162.5c) or East Victoria Park (from 162.5c) before planning a fill-up.

Brands operating here

1 fuel brand operate stations in South Perth, including BP. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

South Perth fuel questions

The cheapest U91 in South Perth is currently at Costco Perth Airport for 148.7 c/L.

FuelRadar app

Keep South Perth fuel prices in your pocket

Track South Perth prices, watch the local cycle and get an alert before the next jump — from your phone.

Today's call: fill up, wait or hold
A heads-up before the next price jump
Forecast the bottom of the cycle
Cheapest servo near you, in seconds

FuelRadar app — price-cycle forecast showing the best day to fill up, alongside a live fuel map with price pins