Suburb fuel prices

P98 prices in St Marys, SA

P98 starts at 181.5 c/L, with an average of 185.2 c/L across 2 tracked stations directly in St Marys.

Updated 6 hr ago · SA Fuel Pricing Information Scheme

St Marys · P98Below the state avg

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P98 in St Marys is cheaper than the South Australia average

St Marys sits 9.1c below the South Australia average. St Marys is 7.5c/L over its 30-day average. Prices usually dip later in the cycle.

How it compares

  • South Australia state avg194.3c/L-9.1c/L
  • National avg195.1c/L-9.9c/L

Local details

St Marys service details

Price range
7.4c spread
Nearby alternatives
67
Brands
2
Postcode
5042
Last updated
15 July 2026, 1:07 am AEST

How to use this page

Using the St Marys price list

St Marys is in the Mitcham market. Compare the suburb with the wider city view when planning a larger fill.

Start with a recent station row for the fuel your vehicle uses. Widen the search only when the saving still makes sense after the extra distance.

Compare the same fuel grade

St Marys 5042 currently shows P98 from 181.5 c/L, averaging 185.2 c/L across 2 tracked stations directly in St Marys.

Fuel-grade coverage depends on which nearby stations have recently reported prices. Use the station list and update times before making a special trip.

Before driving farther

St Marys is part of Mitcham, within Metropolitan Adelaide. Compare the wider Mitcham market when the cheapest local report is stale, out of the way or only a few cents lower.

Nearby suburbs with useful comparison data include Clovelly Park from 181.5c across 2 stations, Marion from 184.5c across 2 stations, Sturt from 192.9c across 2 stations, Edwardstown from 181.5c across 2 stations, Pasadena from 189.9c across 1 station and Melrose Park from 184.9c across 1 station.

Check the station update time and detour distance before leaving your route, including SA Fuel Pricing Information Scheme where available. For broader context, compare the South Australia state average of 194.3c.

Local stations

Cheapest P98 stations in St Marys

Current P98 prices at stations located directly within St Marys. Tap a station for directions and details.

FuelRadar

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Frequently asked

St Marys fuel questions

St Marys 5042 currently shows 181.5 c/L as the lowest listed P98 price, with a local average of 185.2 c/L. Check the station update time before driving.

30-day price range · P98

St Marys P98 price range

St Marys is 7.5c/L above its 30-day average. Compare the latest station reports before choosing when to fill.

30-day low
166.5c/L
30-day average
181.9c/L
30-day high
194.9c/L
Today's average
189.4c/L
166.0180.5195.015 June30 June15 July
Daily averageMin–max spread across St Marys stations

7-day outlook

St Marys 7-day P98 outlook

Falling · -7c/L over 7 days

St Marys prices follow the Adelaide cycle, so this outlook takes the Adelaide P98 forecast and adjusts it to St Marys's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.

Adelaide is in the stable phase of its current cycle.

St Marys today (est.)

188.7c/L

Adelaide 188.9c/L · -0.2c/L local

Modelled in 7 days

181.7c/L

7-day range

172.3 – 190.3c/L

171.0181.0191.0WedThuFriSatSunMonTue
Modelled priceLikely price range

Local brands

Fuel brands in St Marys

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a station.

FuelRadar app

Save a station near St Marys

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