Cheapest Diesel Fuel Prices in South Australia Today
As of 5 April 2026, compare live Diesel prices across 205 stations in 75 suburbs across South Australia. Cheapest right now is 223.00 c/L in Coober Pedy. State average is 311.30 c/L. Prices from official South Australia government data, updated every 15 minutes.
Diesel prices across South Australia swung 39.0 cents over the past 3 weeks. The Middle East conflict drove a surge to 323.90 c/L around 28 Mar, before the fuel excise cut on 1 April brought some relief. Currently averaging 311.30 c/L. The spread between cheapest and most expensive suburbs is 139.0 cents.
Cheapest suburbs for Diesel in South Australia
Lowest station price per suburb right now.
Most expensive suburbs for Diesel
Highest Diesel station price per suburb right now.
Regions in South Australia
Browse fuel prices by metro area and region.
All 75 suburbs in South Australia
Every suburb with live Diesel prices, sorted alphabetically.
Frequently asked questions
Where is the cheapest fuel in South Australia?
As of 5 April 2026, the cheapest Diesel in South Australia is 223.00 cents per litre in Coober Pedy. The state average is 311.30 c/L across 205 stations. Prices update every 15 minutes from official government data.
How many petrol stations are in South Australia?
FuelTrack tracks 205 active petrol stations across 75 suburbs in South Australia. Prices are sourced from official government fuel price monitoring schemes.
What is the best day to buy fuel in South Australia?
Based on the past 4 weeks, Thursdays tend to have the cheapest Diesel prices in South Australia, averaging 299.90 c/L. Tuesdays tend to be the most expensive at 309.90 c/L – a difference of 10.0 cents. Patterns vary by suburb, so check your local area for the most accurate timing.
Compare fuel prices in other states
Prices from official South Australia government fuel price monitoring data. Compare fuel prices across Australia.