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

The average Petrol & Diesel price in South Boulder is 176.7 c/L, ranging from a low of 156.9c/L to a high of 191.9c/L. Compared to the national average, U91 is 3.3c cheaper than the national average, DSL is 3.5c cheaper than the national average, P95 is 0.6c more expensive than the national average.

How many fuel stations are there in South Boulder?

There are no fuel stations directly in South Boulder, but there are 11 nearby stations within 10km.

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

Western Australia (Perth) has a unique weekly fuel cycle regulated by FuelWatch, with prices fixed for 24 hours. The cheapest day in WA is typically Monday, rising to the most expensive on Tuesday.

What fuel types are available in South Boulder?

Fuel types available near South Boulder include: Unleaded 91, Diesel, Premium Diesel, Premium 95, Premium 98. Use the dropdown above the price list to compare.

How often are South Boulder fuel prices updated?

Every 15 minutes. FuelRadar Australia refreshes from the government data program four times an hour. The station count in South Boulder is refreshed with each price update (last sync 12:00 GMT+1000, 25 Jun 2026).

Suburb fuel prices

Cheap Petrol & Diesel in South Boulder Western Australia 6432

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

8.2c above the Western Australia average — South Boulder is 8.9c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 2 hr ago AEST · sourced from FuelWatch

WESTERN AUSTRALIA state averageAll fuels U91 Diesel P. Diesel P95 P98

South Boulder · U91Above the state avg

WAIT

U91 in South Boulder is dearer than the Western Australia average

South Boulder sits 8.2c above the Western Australia average. South Boulder is 8.9c/L under its 30-day average right now — near the bottom of the cycle.

WESTERN AUSTRALIA average

How it compares

Western Australia state avg168.5c/L+8.2c/L
National avg165.5c/L+11.2c/L
Wholesale (TGP)154.1c/L+22.6c/L

Nearby stations

Cheapest U91 stations around South Boulder

No stations found directly in South Boulder. Showing current U91 prices in surrounding areas.

Showing 6 of 11 stations.

FuelWatch WA

Today and tomorrow fuel prices in South Boulder

Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.

StationFuelTodayTomorrowMove

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

30-day spread · U91

South Boulder U91 cycle

South Boulder is currently 8.9c/L below its 30-day average — a relatively good time to fill up.

30-day low

165.9c/L

Lowest point in the local spread

30-day average

175.8c/L

30-day high

193.9c/L

Today's average

166.9c/L

Daily averageMin–max spread across South Boulder stations

Cheapest U91 right now

Source: Reported U91 pump prices across South Boulder.

7-day outlook

South Boulder 7-day U91 outlook

Rising · +4.5c/L over 7 days

South Boulder prices follow the Perth cycle, so this outlook takes the Perth U91 forecast and adjusts it to South Boulder'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 Boulder today (est.)

170.7c/L

Perth 160.0c/L · +10.7c/L local

Predicted in 7 days

175.2c/L

7-day range

167.0 – 183.4c/L

Predicted price90% confidence band

See full 30-day forecast How accurate is this?

All fuel types

Fuel prices in South Boulder by type

Low, average and high for each fuel type from the 11 stations tracked here.

Fuel	Low	Avg	High	Stations	Cheapest at
U91	156.9c	162.2c	167.9c	11	Fuel & Fly Kalgoorlie
P95	178.9c	179.4c	179.9c	5	Ampol Foodary Kalgoorlie South
DSL	184.5c	187.6c	191.9c	7	Fuel & Fly Kalgoorlie
P98	171.9c	185.2c	191.9c	8	Fuel & Fly Kalgoorlie
PDSL	185.9c	187.9c	189.9c	4	Ampol Foodary Kalgoorlie South

Nearby suburbs

Suburbs near South Boulder

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

Local brands

Fuel brands in South Boulder

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.

BP

2 stations tracked around South Boulder

Brand

View

Ampol

2 stations tracked around South Boulder

Brand

View

AGL

2 stations tracked around South Boulder

Brand

View

Caltex

2 stations tracked around South Boulder

Brand

View

Astron

1 station tracked around South Boulder

Brand

View

Reddy

1 station tracked around South Boulder

Brand

View

At a glance

South Boulder fuel prices at a glance

Cheapest U91: 156.9 c/L
Suburb average: 176.7 c/L
Price range: 35.0c spread
Stations tracked: 11
Brands: 7
Postcode: 6432
Last updated: 25 June 2026, 12:00 pm AEST

Explore the area

Browse fuel prices around South Boulder

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

South Boulder snapshot

Live U91 prices in South Boulder

Today's prices

In South Boulder, Western Australia, the cheapest U91 today is 156.9c with an area average of 162.2c across 11 listed stations. Other fuels tracked in this suburb include P95 from 178.9c, DSL from 184.5c and P98 from 171.9c.

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 24 station-grade listings around South Boulder. Eagle West Kalgoorlie Truckstop is the cheapest tomorrow at 156.9c for U91 (0.0c vs today).

How it compares

South Boulder is currently 8.2c above the Western Australia state average of 168.5c. Open the live fuel map to see how individual stations spread within South Boulder.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Boulder (from 165.9c), Fimiston (from 165.9c), Victory Heights (from 165.9c), Mullingar (from 156.9c) or Karlkurla (from 156.9c) before planning a fill-up.

Brands operating here

5 fuel brands operate stations in South Boulder, including BP, Ampol, AGL, Caltex and Astron. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

South Boulder fuel questions

The cheapest U91 in South Boulder is currently at Fuel & Fly Kalgoorlie for 156.9 c/L.

FuelRadar app

Keep South Boulder fuel prices in your pocket

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

Price-drop alertsWatch the fuel types and suburbs you actually use.

Saved servosKeep regular stations close for a faster fill-or-wait call.

Route-aware savingsCompare price, distance and detour before you drive.

Live nearby mapOpen the cheapest nearby station in seconds.

App details

FuelRadar app showing live fuel prices, price alerts and saved routes

Cheap Petrol & Diesel in South Boulder Western Australia 6432

Cheapest U91 stations around South Boulder

Eagle West Kalgoorlie Truckstop

Fuel & Fly Kalgoorlie

Liberty Kalgoorlie

Ampol Foodary Kalgoorlie

Ampol Foodary Kalgoorlie South

Shell Reddy Express Boulder

Today and tomorrow fuel prices in South Boulder

South Boulder U91 cycle

South Boulder 7-day U91 outlook

Fuel prices in South Boulder by type

Suburbs near South Boulder

Fuel brands in South Boulder

BP

Ampol

AGL

Caltex

Astron

Reddy

South Boulder fuel prices at a glance

Browse fuel prices around South Boulder

Live U91 prices in South Boulder

Today's prices

Tomorrow's FuelWatch prices

How it compares

Compare neighbouring suburbs

Brands operating here

South Boulder fuel questions

Keep South Boulder fuel prices in your pocket