Suburb fuel prices

Cheap Diesel in Thornleigh New South Wales 2120

12.2c below the New South Wales average — Thornleigh is 16.9c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 19 min ago AEST · sourced from FuelCheck

NEW SOUTH WALES state averageAll fuelsU91E10DieselP. DieselP95P98
Thornleigh · DieselBelow the state avg

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Diesel in Thornleigh is cheaper than the New South Wales average

Thornleigh sits 12.2c below the New South Wales average. Thornleigh is 16.9c/L under its 30-day average right now — near the bottom of the cycle.

NEW SOUTH WALES average

How it compares

  • New South Wales state avg188.6c/L-12.2c/L
  • National avg195.8c/L-19.4c/L
  • Wholesale (TGP)170.9c/L+5.5c/L

Top stations

Cheapest Diesel stations in Thornleigh

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

  1. Metro Petroleum Thornleigh

    Metro Petroleum Thornleigh

    Cheapest

    0.9 km away · 169-171 PENNANT HILLS RD, THORNLEIGH

    175.9 c/L

    -0.5 vs avg

  2. Shell Reddy Express Thornleigh

    Shell Reddy Express Thornleigh

    0.7 km away · 188-190 Pennant Hills Rd, Thornleigh

    176.9 c/L

    +0.5 vs avg

  3. Speedway Kent Road

    Speedway Kent Road

    7.4 km away · 38 Kent Rd, NORTH RYDE

    169.5 c/L

    -6.9 vs avg

  4. Medco Petroleum Carlingford

    Medco Petroleum Carlingford

    7.0 km away · 286-288 Pennant Hills Road, Cnr Adderton Road, Carlingford

    169.7 c/L

    -6.7 vs avg

  5. Astron Rydalmere

    Astron Rydalmere

    9.9 km away · 262 - 272 VICTORIA RD Rydalmere

    169.9 c/L

    -6.5 vs avg

  6. Speedway West Ryde

    Speedway West Ryde

    8.9 km away · 899 Victoria Road, West Ryde

    175.5 c/L

    -0.9 vs avg

Showing 6 of 20 stations.

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30-day spread · Diesel

Thornleigh Diesel cycle

Thornleigh is currently 16.9c/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

194.1c/L

30-day high

217.9c/L

Today's average

177.2c/L

175.0196.5218.027 May4 June22 June
Daily averageMin–max spread across Thornleigh stations

Cheapest Diesel right now

  1. 1Speedway Kent RoadSpeedway · 7.4 km away169.5 c/L10.0
  2. 2Medco Petroleum CarlingfordIndependent · 7.0 km away169.7 c/L8.8
  3. 3Astron RydalmereAstron · 9.9 km away169.9 c/L8.0
  4. 4Speedway West RydeSpeedway · 8.9 km away175.5 c/L4.0
  5. 5Metro Petroleum ThornleighMetro · 0.9 km away175.9 c/L4.0

Source: Reported Diesel pump prices across Thornleigh.

7-day outlook

Thornleigh 7-day Diesel outlook

Falling · -4.6c/L over 7 days

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

Central Coast is in the falling phase of its current cycle.

Thornleigh today (est.)

170.7c/L

Central Coast 187.8c/L · -17.1c/L local

Predicted in 7 days

165.1c/L

7-day range

162.9 – 171.2c/L

162.0167.0172.0TueWedThuFriSatSunMon
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

Nearby suburbs

Suburbs near Thornleigh

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

  1. Th
    ThornleighYou

    176.4c

    0.0vs Thornleigh
  2. We
    Westleigh

    176.4c

    0.0vs Thornleigh
  3. Pe
    Pennant Hills

    176.4c

    0.0vs Thornleigh
  4. As
    Asquith

    180.9c

    +4.5vs Thornleigh
  5. Ho
    Hornsby Heights

    180.9c

    +4.5vs Thornleigh
  6. Ho
    Hornsby

    180.9c

    +4.5vs Thornleigh
  7. Wa
    Waitara

    180.9c

    +4.5vs Thornleigh
  8. No
    North Wahroonga

    185.9c

    +9.5vs Thornleigh
  9. No
    Normanhurst

    185.9c

    +9.5vs Thornleigh
  10. Wa
    Wahroonga

    185.9c

    +9.5vs Thornleigh
  11. So
    South Turramurra

    202.3c

    +25.9vs Thornleigh

At a glance

Thornleigh fuel prices at a glance

Cheapest Diesel
175.9 c/L
Suburb average
176.4 c/L
Price range
1.0c spread
Stations tracked
2
Brands
2
Postcode
2120
Last updated
23 June 2026, 10:11 pm AEST

Explore the area

Browse fuel prices around Thornleigh

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

Thornleigh snapshot

Live Diesel prices in Thornleigh

How it compares

Thornleigh is currently 12.2c below the New South Wales state average of 188.6c. Open the live fuel map to see how individual stations spread within Thornleigh.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare North Wahroonga (from 185.9c), Normanhurst (from 185.9c), Wahroonga (from 185.9c), Westleigh (from 175.9c) or Pennant Hills (from 175.9c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in Thornleigh, including Reddy and Metro. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Thornleigh fuel questions

The cheapest Diesel in Thornleigh is currently at Speedway Kent Road for 169.5 c/L.

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