Suburb fuel prices

Cheap Petrol & Diesel in Caroline South Australia 5291

13.4c above the South Australia average — Caroline is 13.2c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 15 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91E10DieselP. DieselP95P98
Caroline · Unleaded 91Above the state avg

WAIT

Unleaded 91 in Caroline is dearer than the South Australia average

Caroline sits 13.4c above the South Australia average. Caroline is 13.2c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg163c/L+13.4c/L
  • National avg165.9c/L+10.5c/L
  • Wholesale (TGP)154.1c/L+22.3c/L

Top stations

Cheapest Unleaded 91 stations in Caroline

Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.

  1. United Petroleum Mount Gambier

    United Petroleum Mount Gambier

    Cheapest

    9.7 km away · 193-195 Jubilee Highway East

    119.9 c/L

    -56.5 vs avg

  2. Ampol Mount Gambier East

    Ampol Mount Gambier East

    9.7 km away · 190 Jubilee Hwy East

    159.9 c/L

    -16.5 vs avg

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30-day spread · Unleaded 91

Caroline Unleaded 91 cycle

Caroline is currently 13.2c/L below its 30-day average — a relatively good time to fill up.

30-day low

153.5c/L

Lowest point in the local spread

30-day average

172.4c/L

30-day high

204.9c/L

Today's average

159.2c/L

153.0179.0205.026 May11 June24 June
Daily averageMin–max spread across Caroline stations

Cheapest Unleaded 91 right now

  1. 1United Petroleum Mount GambierUnited · 9.7 km away119.9 c/L
  2. 2Ampol Mount Gambier EastAmpol · 9.7 km away159.9 c/L

Source: Reported Unleaded 91 pump prices across Caroline.

7-day outlook

Caroline 7-day Unleaded 91 outlook

Rising · +12c/L over 7 days

Caroline prices follow the Adelaide cycle, so this outlook takes the Adelaide Unleaded 91 forecast and adjusts it to Caroline's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.

1 day until the cycle trough — usually the cheapest day.

Caroline today (est.)

160.5c/L

Adelaide 151.7c/L · +8.8c/L local

Predicted in 7 days

172.5c/L

7-day range

155.6 – 179.8c/L

155.0168.0181.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

Nearby suburbs

Suburbs near Caroline

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

  1. Mo
    Mount GambierCheapest

    156.1c

    -20.3vs Caroline
  2. Ne
    Nelson

    164.9c

    -11.5vs Caroline
  3. Ho
    Homerton

    167.9c

    -8.5vs Caroline
  4. Dr
    Drumborg

    167.9c

    -8.5vs Caroline
  5. Gr
    Greenwald

    167.9c

    -8.5vs Caroline
  6. He
    Heywood

    167.9c

    -8.5vs Caroline
  7. Dr
    Drik Drik

    167.9c

    -8.5vs Caroline
  8. Be
    Bessiebelle

    167.9c

    -8.5vs Caroline
  9. Da
    Dartmoor

    167.9c

    -8.5vs Caroline
  10. Ly
    Lyons

    167.9c

    -8.5vs Caroline
  11. Ca
    CarolineYou

    176.4c

    0.0vs Caroline

At a glance

Caroline fuel prices at a glance

Cheapest Unleaded 91
150.9 c/L
Suburb average
176.4 c/L
Price range
27.0c spread
Station tracked
1
Brand
1
Postcode
5291
Last updated
24 June 2026, 11:37 pm AEST

Explore the area

Browse fuel prices around Caroline

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

Caroline snapshot

Live Unleaded 91 prices in Caroline

How it compares

Caroline is currently 13.4c above the South Australia state average of 163.0c. Open the live fuel map to see how individual stations spread within Caroline.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Mount Gambier (from 153.5c), Nelson (from 164.9c), Homerton (from 167.9c), Drumborg (from 167.9c) or Greenwald (from 167.9c) before planning a fill-up.

Brands operating here

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

Frequently asked

Caroline fuel questions

The cheapest E10 in Caroline is currently at United Petroleum Mount Gambier for 150.9 c/L.

FuelRadar app

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