Suburb fuel prices

Cheap Petrol & Diesel in Underdale South Australia 5032

0.5c below the South Australia average — Underdale is 9.9c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 4 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91P. DieselP95P98
Underdale · Unleaded 91Below the state avg

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Unleaded 91 in Underdale is cheaper than the South Australia average

Underdale sits 0.5c below the South Australia average. Underdale is 9.9c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg163.9c/L-0.5c/L
  • National avg165.9c/L-2.5c/L
  • Wholesale (TGP)154.1c/L+9.3c/L

Top stations

Cheapest Unleaded 91 stations in Underdale

Sorted by current Unleaded 91 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

    149.5 c/L

    -13.9 vs avg

  2. OTR Underdale

    OTR Underdale

    0.6 km away · 282 Henley Beach Rd & Holbrooks Rd

    149.9 c/L

    -13.5 vs avg

  3. OTR Stepney

    OTR Stepney

    7.2 km away · 90 Payneham Rd

    95.9 c/L

    -67.5 vs avg

  4. OTR Clarence Park

    OTR Clarence Park

    6.4 km away · 340-346 Goodwood Rd & Cross Rd

    97.9 c/L

    -65.5 vs avg

  5. OTR Harbourtown Drive Thru

    OTR Harbourtown Drive Thru

    4.2 km away · Tapleys Hill Rd & West Beach Rd

    97.9 c/L

    -65.5 vs avg

  6. Liberty Camden Park

    Liberty Camden Park

    4.8 km away · Cnr Morphett Rd and Mooringe Ave Road

    99.5 c/L

    -63.9 vs avg

Showing 6 of 100 stations.

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30-day spread · Unleaded 91

Underdale Unleaded 91 cycle

Underdale is currently 9.9c/L below its 30-day average — a relatively good time to fill up.

30-day low

149.5c/L

Lowest point in the local spread

30-day average

159.7c/L

30-day high

171.9c/L

Today's average

149.8c/L

149.0160.5172.026 May12 June23 June
Daily averageMin–max spread across Underdale stations

Cheapest Unleaded 91 right now

  1. 1OTR StepneyOn The Run (OTR) · 7.2 km away95.9 c/L
  2. 2OTR Clarence ParkOn The Run (OTR) · 6.4 km away97.9 c/L
  3. 3OTR Harbourtown Drive ThruOn The Run (OTR) · 4.2 km away97.9 c/L
  4. 4Liberty Camden ParkLiberty · 4.8 km away99.5 c/L
  5. 5United OttowayUnited · 7.7 km away99.5 c/L

Source: Reported Unleaded 91 pump prices across Underdale.

7-day outlook

Underdale 7-day Unleaded 91 outlook

Rising · +8.9c/L over 7 days

Underdale prices follow the Adelaide cycle, so this outlook takes the Adelaide Unleaded 91 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.)

151.9c/L

Adelaide 153.9c/L · -2.0c/L local

Predicted in 7 days

161.0c/L

7-day range

149.6 – 167.2c/L

149.0158.5168.0WedThuFriSatSunMonTue
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. Lo
    LockleysCheapest

    149.7c

    -13.7vs Underdale
  2. Br
    Brooklyn Park

    149.7c

    -13.7vs Underdale
  3. Br
    Brompton

    149.8c

    -13.6vs Underdale
  4. Ki
    Kidman Park

    149.9c

    -13.5vs Underdale
  5. Fl
    Flinders Park

    149.9c

    -13.5vs Underdale
  6. Th
    Thebarton

    151.0c

    -12.4vs Underdale
  7. Mi
    Mile End

    151.0c

    -12.4vs Underdale
  8. To
    Torrensville Plaza

    151.0c

    -12.4vs Underdale
  9. To
    Torrensville

    151.0c

    -12.4vs Underdale
  10. Mi
    Mile End South

    151.0c

    -12.4vs Underdale
  11. Un
    UnderdaleYou

    163.4c

    0.0vs Underdale

At a glance

Underdale fuel prices at a glance

Cheapest Unleaded 91
149.5 c/L
Suburb average
163.4 c/L
Price range
30.4c spread
Stations tracked
2
Brands
2
Postcode
5032
Last updated
24 June 2026, 1:37 am AEST

Explore the area

Browse fuel prices around Underdale

Step up to the city and state, compare neighbouring suburbs, or open the live Unleaded 91 map.

Underdale snapshot

Live Unleaded 91 prices in Underdale

How it compares

Underdale is currently 0.5c in line with the South Australia state average of 163.9c. Open the live fuel map to see how individual stations spread within Underdale.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Thebarton (from 149.5c), Mile End (from 149.5c), Torrensville Plaza (from 149.5c), Torrensville (from 149.5c) or Lockleys (from 149.5c) 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 U91 in Underdale is currently at Costco Kilburn for 143.7 c/L.

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