Suburb fuel prices

Cheap Unleaded 91 in Caroline South Australia 5291

Whether Caroline is running cheap or dear for U91 right now — from 153.9 c/L, averaging 156.9 c/L across 2 tracked stations.

Prices as of 11 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state average
Caroline · U91Below the state avg

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U91 in Caroline is cheaper than the South Australia average

Caroline sits 4.6c below the South Australia average. Caroline is 15.2c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg161.5c/L-4.6c/L
  • National avg164.2c/L-7.3c/L
  • Wholesale (TGP)154.1c/L+2.8c/L

Nearby stations

Cheapest U91 stations around Caroline

No stations found directly in Caroline. Showing current U91 prices in surrounding areas.

  1. United Petroleum Mount Gambier

    United Petroleum Mount Gambier

    Cheapest

    9.7 km away · 193-195 Jubilee Highway East

    153.9 c/L

    -3.0 vs avg

  2. Ampol Mount Gambier East

    Ampol Mount Gambier East

    9.7 km away · 190 Jubilee Hwy East

    159.9 c/L

    +3.0 vs avg

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Frequently asked

Caroline fuel questions

The cheapest Unleaded 91 in Caroline is currently at United Petroleum Mount Gambier for 153.9 c/L.

30-day spread · U91

Caroline U91 cycle

Caroline is currently 15.2c/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

172.1c/L

30-day high

204.9c/L

Today's average

156.9c/L

153.0179.0205.026 May11 June25 June
Daily averageMin–max spread across Caroline stations

Cheapest U91 right now

  1. 1United Petroleum Mount GambierUnited · 9.7 km away153.9 c/L1.0
  2. 2Ampol Mount Gambier EastAmpol · 9.7 km away159.9 c/L

Source: Reported U91 pump prices across Caroline.

7-day outlook

Caroline 7-day U91 outlook

Rising · +10.6c/L over 7 days

Caroline prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 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.

Adelaide is in the stable phase of its current cycle.

Caroline today (est.)

158.7c/L

Adelaide 150.2c/L · +8.5c/L local

Predicted in 7 days

167.0c/L

7-day range

154.0 – 171.9c/L

153.0163.0173.0FriSatSunMonTueWedThu
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

    155.0c

    -1.9vs Caroline
  2. Ca
    CarolineYou

    156.9c

    0.0vs Caroline
  3. Ne
    Nelson

    164.9c

    +8.0vs Caroline
  4. Ho
    Homerton

    167.9c

    +11.0vs Caroline
  5. Dr
    Drumborg

    167.9c

    +11.0vs Caroline
  6. Gr
    Greenwald

    167.9c

    +11.0vs Caroline
  7. He
    Heywood

    167.9c

    +11.0vs Caroline
  8. Dr
    Drik Drik

    167.9c

    +11.0vs Caroline
  9. Be
    Bessiebelle

    167.9c

    +11.0vs Caroline
  10. Da
    Dartmoor

    167.9c

    +11.0vs Caroline
  11. Ly
    Lyons

    167.9c

    +11.0vs Caroline

Local brands

Fuel brands in Caroline

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.

United

1 station tracked around Caroline

Brand
View

Ampol

1 station tracked around Caroline

Brand
View

At a glance

Caroline fuel prices at a glance

Cheapest U91
153.9 c/L
Suburb average
156.9 c/L
Price range
6.0c spread
Stations tracked
2
Brands
2
Postcode
5291
Last updated
26 June 2026, 3:37 am AEST

Explore the area

Browse fuel prices around Caroline

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

Caroline snapshot

Live U91 prices in Caroline

How it compares

Caroline is currently 4.6c below the South Australia state average of 161.5c. 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 151.5c), 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

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

FuelRadar app

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