FuelTrack

Cheapest fuel prices, trends and insights across Australia

  1. Fuel Prices
  2. /Australian Capital Territory
  3. /St Marys
  4. /Diesel

Cheapest Diesel Fuel Prices around St Marys, SA Today

As of 27 May 2026, the cheapest Diesel around St Marys, SA is 213.50 c/L at Solo Marion. Average across 7 stations within 5km of St Marys centre is 220.10 c/L – down 16.2 cents over the past two weeks.

Prices from Australian Capital Territory Government, updated every 15 minutes.

Diesel stations around St Marys

7 stations selling Diesel, sorted by price.

Independent
Solo Marion213.50
United
United Melrose Park217.90
Liberty
Liberty Clarence Gardens217.90
Independent
AMPM Edwardstown219.90
Ampol
Caltex Park Holme221.90
Ampol
Caltex Blackwood224.90
Ampol
Caltex Hawthorn (Sa)224.90

Fuel prices by type

7 fuel types available around St Marys.

TypeCheapestAverageStations
LPG99.50102.707
E10165.90168.103
U91169.90176.3027
U95183.90192.5024
U98192.90201.2027
Diesel213.50220.107
Premium Diesel215.90220.9023

Frequently asked questions

Where is the cheapest Diesel around St Marys?

The cheapest Diesel around St Marys, SA is 213.50 cents per litre at Solo Marion, 734 Marion Road.

When is the best day to buy fuel in St Marys?

Based on the past 4 weeks, Saturdays tend to have the cheapest Diesel prices around St Marys, averaging 229.30 c/L. Tuesdays tend to be the most expensive at 234.00 c/L – a difference of 4.7 cents.

How many petrol stations are around St Marys?

FuelTrack tracks prices at 7 stations selling Diesel around St Marys, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.

What petrol brands are around St Marys?

There are 4 fuel brands around St Marys including Independent, United, Liberty, Ampol. Compare prices across all brands to find the cheapest fuel.

Nearby suburbs

Suburbs near St Marys with Diesel prices, sorted by distance.

Edwardstownfrom 175.90 · 1.8 kmMarionfrom 171.50 · 2.0 kmWellandfrom 169.90 · 11.7 kmProspectfrom 175.50 · 12.8 kmNailsworthfrom 175.50 · 13.2 kmBroadviewfrom 175.90 · 15.0 kmWoodville Northfrom 169.90 · 15.2 kmKlemzigfrom 171.50 · 15.2 kmWest Lakesfrom 171.90 · 15.8 kmKilburnfrom 166.70 · 16.4 kmWingfieldfrom 169.50 · 17.2 kmPort Adelaidefrom 169.50 · 18.3 kmHolden Hillfrom 175.90 · 18.7 kmPoorakafrom 169.50 · 20.5 kmModburyfrom 175.90 · 21.6 kmSeafordfrom 169.90 · 22.2 kmParafield Gardensfrom 173.90 · 24.7 kmSalisbury Downsfrom 171.90 · 26.4 kmMount Barkerfrom 185.90 · 26.8 km

Prices from Australian Capital Territory Government. View all Australian Capital Territory suburbs. Compare fuel prices across Australia.