Diesel Prices in South Australia

Compare Diesel across 390 stations in South Australia. Updated 07:21 AM, 07 Jun 2026.

South Australia data source: Petrolmate sources South Australian prices via SA's Informed Sources real-time platform, the state's official live pricing feed. We sync at 6am and 12pm ACDT.
Best day to fill up — Diesel in South Australia
Fill up on Mon or Tue, avoid Wed or Thu
South Australia shows moderate price cycling with mid-week peaks. Start-of-week refueling (Monday/Tuesday) offers the best value in South Australia.
214.0c
South Australia Average
192.9c
Cheapest
339.9c
Highest
390
Stations

Compare Fuel Types in South Australia

Diesel (214c)Ethanol 10% (160c)Ethanol 85% (255c)LPG/Autogas (112c)Premium Diesel (203c)Premium Unleaded 95 (182c)Premium Unleaded 98 (193c)Unleaded Petrol (172c)

Diesel in South Australia Insights

Cheapest Diesel Stations

United Mount Gambier
192.9c
United Petroleum Mount Gambier
192.9c
Matthews Petroleum
192.9c
Matthews Petroleum
192.9c
BP One Stop (Mt Gambier)
194.9c
OTR Mount Gambier East
194.9c
OTR Mount Gambier East
194.9c
BP One Stop (Mt Gambier)
194.9c
APCO Mount Gambier
194.9c
Solo Marion
Marion • Solo
196.5c

Diesel by Brand

BrandAvg PriceStations
Solo197.0c10
United200.1c34
Caltex202.4c17
Reddy Express205.3c12
OTR206.3c19
BP206.8c40
Liberty207.1c18
Astron211.0c3

Diesel by Suburb