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 13 May 2026, the cheapest Diesel around St Marys, SA is 225.90 c/L at AMPM Edwardstown. Average across 7 stations within 5km of St Marys centre is 229.50 c/L – down 44.9 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
AMPM Edwardstown225.90
Independent
Solo Marion225.90
United
United Melrose Park227.50
Liberty
Liberty Clarence Gardens227.50
Ampol
Caltex Park Holme231.90
Ampol
Caltex Blackwood233.90
Ampol
Caltex Hawthorn (Sa)233.90

Fuel prices by type

7 fuel types available around St Marys.

TypeCheapestAverageStations
LPG99.50103.506
E10169.90171.203
U91171.90176.5027
U95187.90192.5024
U98191.90201.3027
Diesel225.90229.507
Premium Diesel227.90231.0023

Frequently asked questions

Where is the cheapest Diesel around St Marys?

The cheapest Diesel around St Marys, SA is 225.90 cents per litre at AMPM Edwardstown, 62-102 Daws Road.

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

Based on the past 4 weeks, Mondays tend to have the cheapest Diesel prices around St Marys, averaging 250.70 c/L. Tuesdays tend to be the most expensive at 268.10 c/L – a difference of 17.4 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 173.90 · 1.8 kmMarionfrom 172.90 · 2.0 kmDarlingtonfrom 177.90 · 2.8 kmBlackwoodfrom 177.90 · 3.8 kmClarence Parkfrom 177.90 · 4.2 kmPlymptonfrom 175.90 · 4.9 kmNorth Brightonfrom 175.90 · 5.2 kmO'halloran Hillfrom 177.90 · 6.7 kmUnleyfrom 177.90 · 6.8 kmGlenungafrom 175.90 · 8.0 kmAberfoyle Parkfrom 177.90 · 8.0 kmAdelaidefrom 177.90 · 8.3 kmWest Beachfrom 177.90 · 9.4 kmSt Petersfrom 175.90 · 11.5 kmWellandfrom 175.90 · 11.7 kmReynellafrom 175.90 · 11.8 kmFindonfrom 175.90 · 12.3 kmStirlingfrom 177.90 · 12.8 kmProspectfrom 172.50 · 12.8 km

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