Suburb fuel prices
Cheap Diesel in Caroline South Australia 5291
17.3c below the South Australia average — Caroline is 21.0c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 6 min ago AEST · sourced from SA Fuel Pricing Information Scheme
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Diesel in Caroline is cheaper than the South Australia average
Caroline sits 17.3c below the South Australia average. Caroline is 21.0c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- South Australia state avg193.2c/L-17.3c/L
- National avg191.1c/L-15.2c/L
- Wholesale (TGP)170.9c/L+5c/L
Top stations
Cheapest Diesel stations in Caroline
Sorted by current Diesel price. Tap a station for grades, directions and price age.
30-day spread · Diesel
Caroline Diesel cycle
Caroline is currently 21.0c/L below its 30-day average — a relatively good time to fill up.
30-day low
173.5c/L
Lowest point in the local spread
30-day average
199.0c/L
30-day high
235.9c/L
Today's average
178.0c/L
Cheapest Diesel right now
- 1United Petroleum Mount GambierUnited · 9.7 km away175.9 c/L2.0
- 2Ampol Mount Gambier East Diesel StopAmpol · 9.7 km away175.9 c/L6.0
Source: Reported Diesel pump prices across Caroline.
7-day outlook
Caroline 7-day Diesel outlook
Caroline prices follow the Adelaide cycle, so this outlook takes the Adelaide Diesel 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 falling phase of its current cycle.
Caroline today (est.)
175.4c/L
Adelaide 179.5c/L · -4.1c/L local
Predicted in 7 days
202.9c/L
7-day range
173.0 – 204.0c/L
Nearby suburbs
Suburbs near Caroline
How Caroline compares to neighbouring areas — cheapest first, delta vs the Caroline average.
- MoMount GambierCheapest
175.3c
-0.6vs Caroline - CaCarolineYou
175.9c
0.0vs Caroline - NeNelson
185.9c
+10.0vs Caroline - HoHomerton
187.9c
+12.0vs Caroline - DrDrumborg
187.9c
+12.0vs Caroline - GrGreenwald
187.9c
+12.0vs Caroline - HeHeywood
187.9c
+12.0vs Caroline - DrDrik Drik
187.9c
+12.0vs Caroline - BeBessiebelle
187.9c
+12.0vs Caroline - DaDartmoor
187.9c
+12.0vs Caroline - LyLyons
187.9c
+12.0vs Caroline
At a glance
Caroline fuel prices at a glance
- Cheapest Diesel
- 175.9 c/L
- Suburb average
- 175.9 c/L
- Station tracked
- 1
- Brand
- 1
- Postcode
- 5291
- Last updated
- 25 June 2026, 1:07 am AEST
Explore the area
Browse fuel prices around Caroline
Step up to the city and state, compare neighbouring suburbs, or open the live Diesel map.
Caroline snapshot
Live Diesel prices in Caroline
How it compares
Caroline is currently 17.3c below the South Australia state average of 193.2c. 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 169.5c), Nelson (from 185.9c), Homerton (from 187.9c), Drumborg (from 187.9c) or Greenwald (from 187.9c) 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 Diesel in Caroline is currently at Ampol Mount Gambier East Diesel Stop for 175.9 c/L.
FuelRadar app
Keep Caroline fuel prices in your pocket
Track Caroline prices, watch the local cycle and get an alert before the next jump — from your phone.
