Suburb fuel prices

Cheap Unleaded 91 in Undalya South Australia 5451

6.0c above the South Australia average — Undalya is 7.7c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 19 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91DieselP98
Undalya · U91Above the state avg

WAIT

U91 in Undalya is dearer than the South Australia average

Undalya sits 6.0c above the South Australia average. Undalya is 7.7c/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+6c/L
  • National avg165.9c/L+4c/L
  • Wholesale (TGP)154.1c/L+15.8c/L

Top stations

Cheapest U91 stations in Undalya

Sorted by current U91 price. Tap a station for grades, directions and price age.

  1. Shell Auburn

    Shell Auburn

    Cheapest

    4.5 km away · 11 Main North Road

    169.9 c/L

    0.0 vs avg

  2. Saddleworth Roadhouse

    Saddleworth Roadhouse

    8.3 km away · 2 Belvidere Road

    179.9 c/L

    +10.0 vs avg

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30-day spread · U91

Undalya U91 cycle

Undalya is currently 7.7c/L below its 30-day average — a relatively good time to fill up.

30-day low

169.9c/L

Lowest point in the local spread

30-day average

177.6c/L

30-day high

185.9c/L

Today's average

169.9c/L

169.0177.5186.031 May16 June23 June
Daily averageMin–max spread across Undalya stations

Cheapest U91 right now

  1. 1Shell AuburnShell · 4.5 km away169.9 c/L
  2. 2Saddleworth RoadhouseAmpol · 8.3 km away179.9 c/L10.0

Source: Reported U91 pump prices across Undalya.

7-day outlook

Undalya 7-day U91 outlook

Rising · +8.9c/L over 7 days

Undalya prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Undalya'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.

Undalya today (est.)

169.9c/L

Adelaide 153.9c/L · +16.0c/L local

Predicted in 7 days

179.0c/L

7-day range

167.6 – 185.2c/L

167.0176.5186.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

Nearby suburbs

Suburbs near Undalya

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

  1. Un
    UndalyaYou

    169.9c

    0.0vs Undalya
  2. Au
    Auburn

    169.9c

    0.0vs Undalya
  3. To
    Tothill Creek

    179.9c

    +10.0vs Undalya
  4. Ma
    Marrabel

    179.9c

    +10.0vs Undalya
  5. Sa
    Saddleworth

    179.9c

    +10.0vs Undalya
  6. Ta
    Tarnma

    179.9c

    +10.0vs Undalya
  7. To
    Tothill Belt

    179.9c

    +10.0vs Undalya
  8. St
    Steelton

    179.9c

    +10.0vs Undalya
  9. Bl
    Black Springs

    179.9c

    +10.0vs Undalya
  10. Ap
    Apoinga

    179.9c

    +10.0vs Undalya
  11. Wa
    Waterloo

    179.9c

    +10.0vs Undalya

At a glance

Undalya fuel prices at a glance

Cheapest U91
169.9 c/L
Suburb average
169.9 c/L
Station tracked
1
Brand
1
Postcode
5451
Last updated
24 June 2026, 3:07 am AEST

Explore the area

Browse fuel prices around Undalya

Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.

Undalya snapshot

Live U91 prices in Undalya

How it compares

Undalya is currently 6.0c above the South Australia state average of 163.9c. Open the live fuel map to see how individual stations spread within Undalya.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Auburn (from 169.9c), Tothill Creek (from 179.9c), Marrabel (from 179.9c), Saddleworth (from 179.9c) or Tarnma (from 179.9c) before planning a fill-up.

Brands operating here

1 fuel brand operate stations in Undalya, including Shell. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Undalya fuel questions

The cheapest Unleaded 91 in Undalya is currently at Shell Auburn for 169.9 c/L.

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