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Cheapest Premium Diesel Fuel Prices around St Agnes, SA Today
As of 23 May 2026, the cheapest Premium Diesel around St Agnes, SA is 223.90 c/L at Caltex Modbury North. Average across 13 stations within 5km of St Agnes centre is 225.00 c/L – down 17.7 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
Premium Diesel stations around St Agnes
13 stations selling Premium Diesel, sorted by price.
Fuel prices by type
6 fuel types available around St Agnes.
Frequently asked questions
Where is the cheapest Premium Diesel around St Agnes?
The cheapest Premium Diesel around St Agnes, SA is 223.90 cents per litre at Caltex Modbury North, 432 Montague Rd (Cnr, Deborah Grove).
When is the best day to buy fuel in St Agnes?
Based on the past 4 weeks, Fridays tend to have the cheapest Premium Diesel prices around St Agnes, averaging 232.20 c/L. Saturdays tend to be the most expensive at 238.10 c/L – a difference of 5.9 cents.
How many petrol stations are around St Agnes?
FuelTrack tracks prices at 13 stations selling Premium Diesel around St Agnes, SA. The area has 6 fuel types available, including LPG, U91, U95, U98.
What petrol brands are around St Agnes?
There are 2 fuel brands around St Agnes including Ampol, Independent. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near St Agnes with Premium Diesel prices, sorted by distance.
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.