Suburb fuel prices

Cheap Premium Diesel in Underdale South Australia 5032

5.2c below the South Australia average — Underdale is 18.0c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 8 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91P. DieselP95P98
Underdale · P. DieselBelow the state avg

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P. Diesel in Underdale is cheaper than the South Australia average

Underdale sits 5.2c below the South Australia average. Underdale is 18.0c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg184.4c/L-5.2c/L
  • National avg188.3c/L-9.1c/L
  • Wholesale (TGP)170.9c/L+8.3c/L

Top stations

Cheapest P. Diesel stations in Underdale

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

  1. X Convenience Brooklyn Park

    X Convenience Brooklyn Park

    Cheapest

    0.7 km away · 299 Henley Beach Road

    178.5 c/L

    -0.7 vs avg

  2. OTR Underdale

    OTR Underdale

    0.6 km away · 282 Henley Beach Rd & Holbrooks Rd

    179.9 c/L

    +0.7 vs avg

  3. Costco Kilburn

    Costco Kilburn

    6.8 km away · 404-406 Churchill Road

    174.7 c/L

    -4.5 vs avg

  4. U-Go Clearview

    U-Go Clearview

    8.7 km away · 443 Main N Rd

    175.5 c/L

    -3.7 vs avg

  5. Mobil Blair Athol

    Mobil Blair Athol

    7.3 km away · 351 Prospect Rd

    175.9 c/L

    -3.3 vs avg

  6. U-Go West Hindmarsh

    U-Go West Hindmarsh

    2.5 km away · 484 Port Rd

    175.9 c/L

    -3.3 vs avg

Showing 6 of 96 stations.

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30-day spread · P. Diesel

Underdale P. Diesel cycle

Underdale is currently 18.0c/L below its 30-day average — a relatively good time to fill up.

30-day low

178.5c/L

Lowest point in the local spread

30-day average

197.6c/L

30-day high

219.9c/L

Today's average

179.6c/L

178.0199.0220.026 May15 June23 June
Daily averageMin–max spread across Underdale stations

Cheapest P. Diesel right now

  1. 1Costco KilburnCostco · 6.8 km away174.7 c/L4.0
  2. 2U-Go ClearviewU-Go · 8.7 km away175.5 c/L0.4
  3. 3Mobil Blair AtholMobil · 7.3 km away175.9 c/L2.8
  4. 4U-Go West HindmarshU-Go · 2.5 km away175.9 c/L2.4
  5. 5Mobil TorrensvilleMobil · 0.7 km away177.5 c/L1.0

Source: Reported P. Diesel pump prices across Underdale.

7-day outlook

Underdale 7-day P. Diesel outlook

Rising · +14.1c/L over 7 days

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

Adelaide is in the falling phase of its current cycle.

Underdale today (est.)

184.1c/L

Adelaide 186.1c/L · -2.0c/L local

Predicted in 7 days

196.5c/L

7-day range

180.7 – 208.1c/L

180.0194.5209.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

Nearby suburbs

Suburbs near Underdale

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

  1. Un
    UnderdaleYou

    179.2c

    0.0vs Underdale
  2. Lo
    Lockleys

    179.2c

    0.0vs Underdale
  3. Br
    Brooklyn Park

    179.2c

    0.0vs Underdale
  4. Br
    Brompton

    180.1c

    +0.9vs Underdale
  5. Th
    Thebarton

    181.0c

    +1.8vs Underdale
  6. Mi
    Mile End

    181.0c

    +1.8vs Underdale
  7. To
    Torrensville Plaza

    181.0c

    +1.8vs Underdale
  8. To
    Torrensville

    181.0c

    +1.8vs Underdale
  9. Mi
    Mile End South

    181.0c

    +1.8vs Underdale
  10. Ki
    Kidman Park

    185.9c

    +6.7vs Underdale
  11. Fl
    Flinders Park

    185.9c

    +6.7vs Underdale

At a glance

Underdale fuel prices at a glance

Cheapest P. Diesel
178.5 c/L
Suburb average
179.2 c/L
Price range
1.4c spread
Stations tracked
2
Brands
2
Postcode
5032
Last updated
24 June 2026, 3:07 am AEST

Explore the area

Browse fuel prices around Underdale

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

Underdale snapshot

Live P. Diesel prices in Underdale

How it compares

Underdale is currently 5.2c below the South Australia state average of 184.4c. Open the live fuel map to see how individual stations spread within Underdale.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Thebarton (from 177.5c), Mile End (from 177.5c), Torrensville Plaza (from 177.5c), Torrensville (from 177.5c) or Lockleys (from 178.5c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in Underdale, including On The Run (OTR) and X Convenience. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Underdale fuel questions

The cheapest Premium Diesel in Underdale is currently at Costco Kilburn for 174.7 c/L.

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