Suburb fuel prices

Cheap Premium 95 in St Marys South Australia 5042

5.9c below the South Australia average — St Marys is 8.4c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 12 min ago AEST · sourced from SA Fuel Pricing Information Scheme

SOUTH AUSTRALIA state averageAll fuelsU91P. DieselP95P98LPG
St Marys · P95Below the state avg

FILL UP

P95 in St Marys is cheaper than the South Australia average

St Marys sits 5.9c below the South Australia average. St Marys is 8.4c/L under its 30-day average right now — near the bottom of the cycle.

SOUTH AUSTRALIA average

How it compares

  • South Australia state avg172.9c/L-5.9c/L
  • National avg179c/L-12c/L

Top stations

Cheapest P95 stations in St Marys

Sorted by current P95 price. Tap a station for grades, directions and price age.

  1. U-Go St Marys

    U-Go St Marys

    Cheapest

    1.3 km away · 1129-1131 South Rd & Southern Av

    163.3 c/L

    -3.7 vs avg

  2. OTR St Marys

    OTR St Marys

    1.0 km away · 1181 South Rd

    168.4 c/L

    +1.4 vs avg

  3. OTR Pasadena

    OTR Pasadena

    1.3 km away · 14 Fiveash Dr & Painter St

    169.4 c/L

    +2.4 vs avg

  4. Mobil Sheidow Park

    Mobil Sheidow Park

    9.4 km away · 14 Commercial Rd

    162.5 c/L

    -4.5 vs avg

  5. United Melrose Park

    United Melrose Park

    2.7 km away · 993-997 South Road

    163.3 c/L

    -3.7 vs avg

  6. AMPM Mile End

    AMPM Mile End

    9.1 km away · 95 Henley Beach Road

    164.5 c/L

    -2.5 vs avg

Showing 6 of 59 stations.

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30-day spread · P95

St Marys P95 cycle

St Marys is currently 8.4c/L below its 30-day average — a relatively good time to fill up.

30-day low

163.3c/L

Lowest point in the local spread

30-day average

177.3c/L

30-day high

193.4c/L

Today's average

168.9c/L

163.0178.5194.026 May5 June23 June
Daily averageMin–max spread across St Marys stations

Cheapest P95 right now

  1. 1Mobil Sheidow ParkMobil · 9.4 km away162.5 c/L3.0
  2. 2U-Go St MarysU-Go · 1.3 km away163.3 c/L0.6
  3. 3United Melrose ParkUnited · 2.7 km away163.3 c/L0.6
  4. 4AMPM Mile EndAM/PM · 9.1 km away164.5 c/L4.0
  5. 5EG Ampol West RichmondAmpol · 8.1 km away165.5 c/L

Source: Reported P95 pump prices across St Marys.

7-day outlook

St Marys 7-day P95 outlook

Rising · +12.2c/L over 7 days

St Marys prices follow the Adelaide cycle, so this outlook takes the Adelaide P95 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.)

167.7c/L

Adelaide 170.6c/L · -2.9c/L local

Predicted in 7 days

180.1c/L

7-day range

165.4 – 182.8c/L

164.0174.0184.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

All fuel types

Fuel prices in St Marys by type

Low, average and high for each fuel type from the 3 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91149.3c150.7c151.9c3U-Go St Marys
P95163.3c167.0c169.4c3U-Go St Marys
P98171.3c176.0c178.9c3U-Go St Marys
PDSL178.3c179.4c179.9c3U-Go St Marys

Nearby suburbs

Suburbs near St Marys

How St Marys compares to neighbouring areas — cheapest first, delta vs the St Marys average.

  1. St
    St MarysYou

    167.0c

    0.0vs St Marys
  2. To
    Tonsley

    167.0c

    0.0vs St Marys
  3. Cl
    Clovelly Park

    167.0c

    0.0vs St Marys
  4. Fl
    Flinders University

    167.0c

    0.0vs St Marys
  5. Pa
    Pasadena

    167.0c

    0.0vs St Marys
  6. Be
    Bedford Park

    167.0c

    0.0vs St Marys
  7. Da
    Daw Park

    167.1c

    +0.1vs St Marys
  8. Co
    Colonel Light Gardens

    167.1c

    +0.1vs St Marys
  9. Cu
    Cumberland Park

    167.1c

    +0.1vs St Marys
  10. Pa
    Panorama

    167.1c

    +0.1vs St Marys
  11. We
    Westbourne Park

    167.1c

    +0.1vs St Marys

At a glance

St Marys fuel prices at a glance

Cheapest P95
163.3 c/L
Suburb average
167.0 c/L
Price range
6.1c spread
Stations tracked
3
Brands
2
Postcode
5042
Last updated
24 June 2026, 4:37 am AEST

Explore the area

Browse fuel prices around St Marys

Step up to the city and state, compare neighbouring suburbs, or open the live P95 map.

St Marys snapshot

Live P95 prices in St Marys

Today's prices

In St Marys, South Australia, the cheapest U91 today is 149.3c with an area average of 150.7c across 3 listed stations. Other fuels tracked in this suburb include P95 from 163.3c, P98 from 171.3c and PDSL from 178.3c.

How it compares

St Marys is currently 5.9c below the South Australia state average of 172.9c. Open the live fuel map to see how individual stations spread within St Marys.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Tonsley (from 163.3c), Clovelly Park (from 163.3c), Flinders University (from 163.3c), Pasadena (from 163.3c) or Bedford Park (from 163.3c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in St Marys, including On The Run (OTR) and U-Go. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

St Marys fuel questions

The cheapest Premium 95 in St Marys is currently at Mobil Sheidow Park for 162.5 c/L.

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