Cheapest now

Cheapest Unleaded 91 petrol in Onslow now

290.0 cents a litre

Thalanyji Fish and FuelOnslow · 100 m ·

Directions to Thalanyji Fish and Fuel

More about this price

: The cheapest Unleaded 91 in Onslow today is 290.0 c/L at Thalanyji Fish and Fuel. Diesel averages 350.0 c/L; the cheapest is 350.0 c/L at Thalanyji Fish and Fuel.

Diesel: 350.0 c/L, also at Thalanyji Fish and Fuel. Every fuel in Onslow

How Onslow compares

The Onslow average for Unleaded 91 is 63.6 c/L over the Australia average of 226.4 c/L.

2 Unleaded 91 stations in Onslow · Source: FuelWatch

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Fuel prices at each station in Onslow

2 stations in Onslow and within 10 km · Updated

  1. Thalanyji Fish and Fuel23 Second Ave, Onslow · 100 m
    U91
    290.0
    P95
    310.0
    Diesel
    350.0
  2. Thalanyji Food and Fuel39 Second Ave, Onslow · 200 m
    U91
    290.0
    P95
    —
    Diesel
    350.0

Unleaded 91 price outlook

The Perth Unleaded 91 outlook, shifted 53.0 c/L higher for local prices.

Past 7-day estimates missed by about 4.5 c/L on average, only slightly less than assuming prices stay the same (4.7 c/L).

Next 7 days

Chart range
Model estimate · 13 Nov
257.0 c/L
Same as today (estimate) · 20 Nov
260.7 c/L
Range 248.9–275.1 c/L

Unleaded 91 outlook for Onslow. The forecast moves from 257.0 c/L on 13 Nov 2026 to 260.7 c/L on 20 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.
Daily prices and estimates · Unleaded 91

Model estimate · Range below today

257.0c/L

Estimated range 257.0–257.0c/L

Model estimate · Range below today

254.3c/L

Estimated range 249.3–261.2c/L

Model estimate · Range below today

251.5c/L

Estimated range 244.2–263.3c/L

Same as today (estimate) · Today's price carried forward

253.8c/L

Estimated range 245.8–266.2c/L

Same as today (estimate) · Today's price carried forward

256.1c/L

Estimated range 247.4–269.2c/L

Same as today (estimate) · Today's price carried forward

258.4c/L

Estimated range 249.1–272.2c/L

Same as today (estimate) · Today's price carried forward

260.7c/L

Estimated range 250.7–275.1c/L

Same as today (estimate) · Today's price carried forward

260.7c/L

Estimated range 248.9–275.1c/L

How we estimate prices

These estimates follow the Perth price outlook, adjusted to the recent price level around Onslow. Individual stations can change at different times and by different amounts.

Source
Reported city-average prices and FuelRadar estimates, dated 2026-11-12.
Dates covered
Fri, 13 Nov to Sat, 12 Dec
How certain is this?
Medium model signal. This is not a measured probability of a correct price.
  • Recent Perth average prices for this fuel grade.
  • The Perth price-cycle position, where a retail cycle is detected.
  • Recent prices around Onslow, compared with the city average.
  • An estimated price range for the days ahead.

This chart estimates how prices may move. It does not show a price promised by the station or a schedule of daily changes. Market commentary provides background but does not set the chart prices. Check the reported price and update time before you drive.

How accurate is this?

Estimates follow the Perth outlook dated Thu, 12 Nov.

Open Onslow forecast

Onslow U91 on the map

2 Unleaded 91 stations · from 290.0 c/L

Compare fuel prices around Onslow

4 links

Unleaded 91, Premium 95 and Diesel prices in Onslow today

Cheapest of each fuel in Onslow

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Next steps for Onslow fuel

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Onslow fuel questions

What is the cheapest fuel in Onslow today?

Within 10 km of Onslow, the lowest prices are 290.0 c/L for Unleaded 91 at Thalanyji Fish and Fuel and 350.0 c/L for diesel at Thalanyji Fish and Fuel. FuelRadar updated these prices on 13 Nov 2026.

How do Onslow fuel prices compare with the Western Australia average?

Within 10 km of Onslow, Unleaded 91 averages 290.0 c/L, 61.4 c/L over Western Australia's 228.6 c/L; diesel averages 350.0 c/L, 74.1 c/L over Western Australia's 275.9 c/L.

Are there 24-hour service stations in Onslow?

FuelRadar's opening-hours data marks 1 of the 2 stations within 10 km of Onslow with opening hours on file as open 24/7, including Thalanyji Fish and Fuel. Check the station page before a late-night trip.

Can I buy diesel and LPG in Onslow?

2 stations in Onslow report diesel, and 2 within 10 km, from 350.0 c/L. No station within 10 km of Onslow reported LPG in the last 14 days.

About these Onslow fuel prices

Prices from Suburb boundary: Australian Bureau of Statistics (ABS), ASGS Suburbs and Localities, CC BY 4.0 and FuelWatch, checked by FuelRadar.

FuelRadar is an independent Australian app. It does not represent, and is not affiliated with or endorsed by, any government or government agency.

How these figures are worked out

Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.