Suburb fuel prices

Cheap Premium 98 in Underdale South Australia 5032

9.9c below the South Australia average — Underdale is 8.7c/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 · P98Below the state avg

FILL UP

P98 in Underdale is cheaper than the South Australia average

Underdale sits 9.9c below the South Australia average. Underdale is 8.7c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg185.1c/L-9.9c/L
  • National avg187.6c/L-12.4c/L

Top stations

Cheapest P98 stations in Underdale

Sorted by current P98 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

    173.5 c/L

    -1.7 vs avg

  2. OTR Underdale

    OTR Underdale

    0.6 km away · 282 Henley Beach Rd & Holbrooks Rd

    176.9 c/L

    +1.7 vs avg

  3. Costco Kilburn

    Costco Kilburn

    6.8 km away · 404-406 Churchill Road

    166.7 c/L

    -8.5 vs avg

  4. EG Ampol West Richmond

    EG Ampol West Richmond

    2.0 km away · 130-132 Marion Rd

    169.5 c/L

    -5.7 vs avg

  5. U-Go West Hindmarsh

    U-Go West Hindmarsh

    2.5 km away · 484 Port Rd

    169.5 c/L

    -5.7 vs avg

  6. Mobil Blair Athol

    Mobil Blair Athol

    7.3 km away · 351 Prospect Rd

    170.9 c/L

    -4.3 vs avg

Showing 6 of 100 stations.

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30-day spread · P98

Underdale P98 cycle

Underdale is currently 8.7c/L below its 30-day average — a relatively good time to fill up.

30-day low

173.5c/L

Lowest point in the local spread

30-day average

185.3c/L

30-day high

198.9c/L

Today's average

176.6c/L

173.0186.0199.026 May12 June23 June
Daily averageMin–max spread across Underdale stations

Cheapest P98 right now

  1. 1Costco KilburnCostco · 6.8 km away166.7 c/L2.0
  2. 2EG Ampol West RichmondAmpol · 2.0 km away169.5 c/L
  3. 3U-Go West HindmarshU-Go · 2.5 km away169.5 c/L1.4
  4. 4Mobil Blair AtholMobil · 7.3 km away170.9 c/L1.0
  5. 5United Blair AtholUnited · 7.5 km away170.9 c/L1.4

Source: Reported P98 pump prices across Underdale.

7-day outlook

Underdale 7-day P98 outlook

Rising · +11.8c/L over 7 days

Underdale prices follow the Adelaide cycle, so this outlook takes the Adelaide P98 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 stable phase of its current cycle.

Underdale today (est.)

177.9c/L

Adelaide 179.1c/L · -1.2c/L local

Predicted in 7 days

191.3c/L

7-day range

176.3 – 193.0c/L

175.0184.5194.0WedThuFriSatSunMonTue
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. Ki
    Kidman ParkCheapest

    172.9c

    -2.3vs Underdale
  2. Fl
    Flinders Park

    172.9c

    -2.3vs Underdale
  3. Br
    Brompton

    174.5c

    -0.7vs Underdale
  4. Un
    UnderdaleYou

    175.2c

    0.0vs Underdale
  5. Lo
    Lockleys

    175.2c

    0.0vs Underdale
  6. Br
    Brooklyn Park

    175.2c

    0.0vs Underdale
  7. Th
    Thebarton

    176.2c

    +1.0vs Underdale
  8. Mi
    Mile End

    176.2c

    +1.0vs Underdale
  9. To
    Torrensville Plaza

    176.2c

    +1.0vs Underdale
  10. To
    Torrensville

    176.2c

    +1.0vs Underdale
  11. Mi
    Mile End South

    176.2c

    +1.0vs Underdale

At a glance

Underdale fuel prices at a glance

Cheapest P98
173.5 c/L
Suburb average
175.2 c/L
Price range
3.4c 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 P98 map.

Underdale snapshot

Live P98 prices in Underdale

How it compares

Underdale is currently 9.9c below the South Australia state average of 185.1c. Open the live fuel map to see how individual stations spread within Underdale.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Thebarton (from 172.5c), Mile End (from 172.5c), Torrensville Plaza (from 172.5c), Torrensville (from 172.5c) or Lockleys (from 173.5c) 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 98 in Underdale is currently at Costco Kilburn for 166.7 c/L.

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