Suburb fuel prices

Cheap Premium Diesel in Thornlie Western Australia 6108

9.9c below the Western Australia averageThornlie is 19.3c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 42 min ago AEST · sourced from FuelWatch

Thornlie · P. DieselBelow the state avg

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P. Diesel in Thornlie is cheaper than the Western Australia average

Thornlie sits 9.9c below the Western Australia average. Thornlie is 19.3c/L under its 30-day average right now — near the bottom of the cycle.

How it compares

  • Western Australia state avg187.8c/L-9.9c/L
  • National avg191.1c/L-13.2c/L
  • Wholesale (TGP)170.9c/L+7c/L
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30-day spread · P. Diesel

Thornlie P. Diesel cycle

Thornlie is currently 19.3c/L below its 30-day average — a relatively good time to fill up.

30-day low

175.9c/L

Lowest point in the local spread

30-day average

197.2c/L

30-day high

215.9c/L

Today's average

177.9c/L

175.0195.5216.027 May11 June24 June
Daily averageMin–max spread across Thornlie stations

7-day outlook

Thornlie 7-day P. Diesel outlook

Rising · +23.7c/L over 7 days

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

Perth is in the falling phase of its current cycle.

Thornlie today (est.)

184.6c/L

Perth 189.3c/L · -4.7c/L local

Predicted in 7 days

206.8c/L

7-day range

181.4 – 207.3c/L

180.0194.0208.0WedThuFriSatSunMonTue
Predicted price90% confidence band

At a glance

Thornlie fuel prices at a glance

Cheapest P. Diesel
175.9 c/L
Suburb average
177.9 c/L
Price range
4.0c spread
Stations tracked
2
Brands
2
Postcode
6108
Last updated
24 June 2026, 12:00 am AEST

Explore the area

Browse fuel prices around Thornlie

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

Thornlie snapshot

Live P. Diesel prices in Thornlie

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 24 station-grade listings around Thornlie. Solo Riverton is the cheapest tomorrow at 167.5c for PDSL (0.0c vs today).

How it compares

Thornlie is currently 9.9c below the Western Australia state average of 187.8c. Open the live fuel map to see how individual stations spread within Thornlie.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Maddington (from 175.9c), Orange Grove (from 175.9c), Maddington (from 169.5c), Gosnells (from 175.9c) or Southern River (from 178.5c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in Thornlie, including Ampol and 7-Eleven. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Thornlie fuel questions

The cheapest Premium Diesel in Thornlie is currently at Solo Riverton for 167.5 c/L.

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