Suburb fuel prices

Cheap Unleaded 91 in Caroline South Australia 5291

8.1c below 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 24 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91E10DieselP. DieselP95P98
Caroline · U91Below the state avg

FILL UP

U91 in Caroline is cheaper than the South Australia average

Caroline sits 8.1c below 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-8.1c/L
  • National avg165.5c/L-10.6c/L
  • Wholesale (TGP)154.1c/L+0.8c/L

Top stations

Cheapest U91 stations in Caroline

Sorted by current U91 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

    154.9 c/L

    0.0 vs avg

  2. Ampol Mount Gambier East

    Ampol Mount Gambier East

    9.7 km away · 190 Jubilee Hwy East

    159.9 c/L

    +5.0 vs avg

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30-day spread · U91

Caroline U91 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 U91 right now

  1. 1United Petroleum Mount GambierUnited · 9.7 km away154.9 c/L1.4
  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 · +7.7c/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.)

160.6c/L

Adelaide 151.7c/L · +8.9c/L local

Predicted in 7 days

165.7c/L

7-day range

154.1 – 171.2c/L

153.0162.5172.0ThuFriSatSunMonTueWed
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. Ca
    CarolineYou

    154.9c

    0.0vs Caroline
  2. Mo
    Mount Gambier

    156.1c

    +1.2vs Caroline
  3. Ne
    Nelson

    164.9c

    +10.0vs Caroline
  4. Ho
    Homerton

    167.9c

    +13.0vs Caroline
  5. Dr
    Drumborg

    167.9c

    +13.0vs Caroline
  6. Gr
    Greenwald

    167.9c

    +13.0vs Caroline
  7. He
    Heywood

    167.9c

    +13.0vs Caroline
  8. Dr
    Drik Drik

    167.9c

    +13.0vs Caroline
  9. Be
    Bessiebelle

    167.9c

    +13.0vs Caroline
  10. Da
    Dartmoor

    167.9c

    +13.0vs Caroline
  11. Ly
    Lyons

    167.9c

    +13.0vs Caroline

At a glance

Caroline fuel prices at a glance

Cheapest U91
154.9 c/L
Suburb average
154.9 c/L
Station tracked
1
Brand
1
Postcode
5291
Last updated
25 June 2026, 1:37 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 8.1c below 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 Unleaded 91 in Caroline is currently at United Petroleum Mount Gambier for 154.9 c/L.

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