Suburb fuel prices
Cheap Premium 95 in St Johns South Australia 5373
2.3c above the South Australia average — St Johns is 10.4c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 8 min ago AEST · sourced from SA Fuel Pricing Information Scheme
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P95 in St Johns is dearer than the South Australia average
St Johns sits 2.3c above the South Australia average. St Johns is 10.4c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- South Australia state avg171.9c/L+2.3c/L
- National avg178.8c/L-4.6c/L
Top stations
Cheapest P95 stations in St Johns
Sorted by current P95 price. Tap a station for grades, directions and price age.
30-day spread · P95
St Johns P95 cycle
St Johns is currently 10.4c/L below its 30-day average — a relatively good time to fill up.
30-day low
173.4c/L
Lowest point in the local spread
30-day average
184.7c/L
30-day high
199.4c/L
Today's average
174.3c/L
Cheapest P95 right now
Source: Reported P95 pump prices across St Johns.
7-day outlook
St Johns 7-day P95 outlook
St Johns prices follow the Adelaide cycle, so this outlook takes the Adelaide P95 forecast and adjusts it to St Johns'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 Johns today (est.)
175.7c/L
Adelaide 168.1c/L · +7.6c/L local
Predicted in 7 days
192.2c/L
7-day range
170.6 – 192.2c/L
Nearby suburbs
Suburbs near St Johns
How St Johns compares to neighbouring areas — cheapest first, delta vs the St Johns average.
At a glance
St Johns fuel prices at a glance
- Cheapest P95
- 173.4 c/L
- Suburb average
- 174.2 c/L
- Price range
- 1.5c spread
- Stations tracked
- 2
- Brands
- 2
- Postcode
- 5373
- Last updated
- 25 June 2026, 1:07 am AEST
Explore the area
Browse fuel prices around St Johns
Step up to the city and state, compare neighbouring suburbs, or open the live P95 map.
St Johns snapshot
Live P95 prices in St Johns
How it compares
St Johns is currently 2.3c above the South Australia state average of 171.9c. Open the live fuel map to see how individual stations spread within St Johns.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Bagot Well (from 173.4c), Fords (from 173.4c), Hamilton (from 173.4c), Koonunga (from 173.4c) or Kapunda (from 173.4c) before planning a fill-up.
Brands operating here
2 fuel brands operate stations in St Johns, including On The Run (OTR) and Mobil. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
St Johns fuel questions
The cheapest Premium 95 in St Johns is currently at OTR Kapunda for 173.4 c/L.
FuelRadar app
Keep St Johns fuel prices in your pocket
Track St Johns prices, watch the local cycle and get an alert before the next jump — from your phone.


