Suburb fuel prices

Cheap Diesel in Undalya South Australia 5451

5.7c below the South Australia average — Undalya is 16.3c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 17 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91DieselP98
Undalya · DieselBelow the state avg

FILL UP

Diesel in Undalya is cheaper than the South Australia average

Undalya sits 5.7c below the South Australia average. Undalya is 16.3c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg195.6c/L-5.7c/L
  • National avg193.2c/L-3.3c/L
  • Wholesale (TGP)170.9c/L+19c/L

Top stations

Cheapest Diesel stations in Undalya

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

  1. Shell Auburn

    Shell Auburn

    Cheapest

    4.5 km away · 11 Main North Road

    189.9 c/L

    0.0 vs avg

  2. Saddleworth Roadhouse

    Saddleworth Roadhouse

    8.3 km away · 2 Belvidere Road

    189.9 c/L

    0.0 vs avg

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30-day spread · Diesel

Undalya Diesel cycle

Undalya is currently 16.3c/L below its 30-day average — a relatively good time to fill up.

30-day low

189.9c/L

Lowest point in the local spread

30-day average

206.2c/L

30-day high

223.9c/L

Today's average

189.9c/L

189.0206.5224.026 May16 June23 June
Daily averageMin–max spread across Undalya stations

Cheapest Diesel right now

  1. 1Shell AuburnShell · 4.5 km away189.9 c/L4.0
  2. 2Saddleworth RoadhouseAmpol · 8.3 km away189.9 c/L10.0

Source: Reported Diesel pump prices across Undalya.

7-day outlook

Undalya 7-day Diesel outlook

Rising · +23.1c/L over 7 days

Undalya prices follow the Adelaide cycle, so this outlook takes the Adelaide Diesel 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 falling phase of its current cycle.

Undalya today (est.)

188.6c/L

Adelaide 183.3c/L · +5.3c/L local

Predicted in 7 days

209.8c/L

7-day range

185.1 – 214.7c/L

184.0200.0216.0WedThuFriSatSunMonTue
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

    189.9c

    0.0vs Undalya
  2. Au
    Auburn

    189.9c

    0.0vs Undalya
  3. To
    Tothill Creek

    189.9c

    0.0vs Undalya
  4. Ma
    Marrabel

    189.9c

    0.0vs Undalya
  5. Sa
    Saddleworth

    189.9c

    0.0vs Undalya
  6. Ta
    Tarnma

    189.9c

    0.0vs Undalya
  7. To
    Tothill Belt

    189.9c

    0.0vs Undalya
  8. St
    Steelton

    189.9c

    0.0vs Undalya
  9. Bl
    Black Springs

    189.9c

    0.0vs Undalya
  10. Ap
    Apoinga

    189.9c

    0.0vs Undalya
  11. Wa
    Waterloo

    189.9c

    0.0vs Undalya

At a glance

Undalya fuel prices at a glance

Cheapest Diesel
189.9 c/L
Suburb average
189.9 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 Diesel map.

Undalya snapshot

Live Diesel prices in Undalya

How it compares

Undalya is currently 5.7c below the South Australia state average of 195.6c. Open the live fuel map to see how individual stations spread within Undalya.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Auburn (from 189.9c), Tothill Creek (from 189.9c), Marrabel (from 189.9c), Saddleworth (from 189.9c) or Tarnma (from 189.9c) 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 Diesel in Undalya is currently at Shell Auburn for 189.9 c/L.

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