Suburb fuel prices
Cheap Unleaded 91 in Port Augusta South Australia 5700
9.2c above the South Australia average — Port Augusta is 7.7c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 22 min ago AEST · sourced from SA Fuel Pricing Information Scheme
WAIT
U91 in Port Augusta is dearer than the South Australia average
Port Augusta sits 9.2c above the South Australia average. Port Augusta is 7.7c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- South Australia state avg163.9c/L+9.2c/L
- National avg167.1c/L+6c/L
- Wholesale (TGP)154.1c/L+19c/L
Top stations
Cheapest U91 stations in Port Augusta
Sorted by current U91 price. Tap a station for grades, directions and price age.

Liberty Port Augusta
Cheapest1.7 km away · 1 Daw St
171.5 c/L
-1.6 vs avg

Ampol Foodary Port Augusta
1.8 km away · 63 Victoria Pde
172.9 c/L
-0.2 vs avg

BP Port Augusta Truckstop
3.7 km away · Princes Highway
172.9 c/L
-0.2 vs avg

EG Ampol Port Augusta
0.2 km away · Cnr Almein St & Maryatt St
172.9 c/L
-0.2 vs avg

OTR Port Augusta
4.4 km away · 10 Augusta Hwy
172.9 c/L
-0.2 vs avg

OTR Port Augusta West
0.9 km away · 4 Eyre Highway
172.9 c/L
-0.2 vs avg
Showing 6 of 10 stations.
30-day spread · U91
Port Augusta U91 cycle
Port Augusta is currently 7.7c/L below its 30-day average — a relatively good time to fill up.
30-day low
171.5c/L
Lowest point in the local spread
30-day average
181.2c/L
30-day high
232.0c/L
Today's average
173.5c/L
Cheapest U91 right now
- 1Liberty Port AugustaLiberty · 1.7 km away171.5 c/L
- 2Ampol Foodary Port AugustaAmpol · 1.8 km away172.9 c/L1.0
- 3BP Port Augusta TruckstopBP · 3.7 km away172.9 c/L
- 4EG Ampol Port AugustaAmpol · 0.2 km away172.9 c/L1.0
- 5OTR Port AugustaOn The Run (OTR) · 4.4 km away172.9 c/L
Source: Reported U91 pump prices across Port Augusta.
7-day outlook
Port Augusta 7-day U91 outlook
Port Augusta prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Port Augusta's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.
1 day until the cycle trough — usually the cheapest day.
Port Augusta today (est.)
169.8c/L
Adelaide 153.9c/L · +15.9c/L local
Predicted in 7 days
178.3c/L
7-day range
166.3 – 183.7c/L
All fuel types
Fuel prices in Port Augusta by type
Low, average and high for each fuel type from the 9 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 171.5c | 173.1c | 175.9c | 9 | Liberty Port Augusta |
| P95 | 184.5c | 188.3c | 190.4c | 4 | EG Ampol Port Augusta |
| PDSL | 184.9c | 187.0c | 187.9c | 6 | Ampol Foodary Port Augusta |
| P98 | 194.5c | 198.6c | 199.9c | 8 | Liberty Port Augusta |
| DSL | 183.5c | 185.8c | 189.9c | 6 | Liberty Port Augusta |
Nearby suburbs
Suburbs near Port Augusta
How Port Augusta compares to neighbouring areas — cheapest first, delta vs the Port Augusta average.
- PoPort AugustaYou
173.1c
0.0vs Port Augusta - BlBlanche Harbor
173.1c
0.0vs Port Augusta - CuCultana
173.1c
0.0vs Port Augusta - DaDavenport
173.1c
0.0vs Port Augusta - MiMiranda
173.1c
0.0vs Port Augusta - MuMundallio
173.1c
0.0vs Port Augusta - PoPort Augusta North
173.1c
0.0vs Port Augusta - PoPort Augusta West
173.1c
0.0vs Port Augusta - PoPort Paterson
173.1c
0.0vs Port Augusta - WaWami Kata
173.1c
0.0vs Port Augusta - WiWinninowie
173.1c
0.0vs Port Augusta
At a glance
Port Augusta fuel prices at a glance
- Cheapest U91
- 171.5 c/L
- Suburb average
- 173.1 c/L
- Price range
- 4.4c spread
- Stations tracked
- 9
- Brands
- 6
- Postcode
- 5700
- Last updated
- 23 June 2026, 6:37 pm AEST
Explore the area
Browse fuel prices around Port Augusta
Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.
Port Augusta snapshot
Live U91 prices in Port Augusta
Today's prices
In Port Augusta, South Australia, the cheapest U91 today is 171.5c with an area average of 173.1c across 9 listed stations. Other fuels tracked in this suburb include P95 from 184.5c, PDSL from 184.9c and P98 from 194.5c.
How it compares
Port Augusta is currently 9.2c above the South Australia state average of 163.9c. Open the live fuel map to see how individual stations spread within Port Augusta.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Blanche Harbor (from 171.5c), Cultana (from 171.5c), Davenport (from 171.5c), Miranda (from 171.5c) or Mundallio (from 171.5c) before planning a fill-up.
Brands operating here
5 fuel brands operate stations in Port Augusta, including Ampol, On The Run (OTR), Reddy Express, Liberty and BP. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
Port Augusta fuel questions
The cheapest Unleaded 91 in Port Augusta is currently at Liberty Port Augusta for 171.5 c/L.
FuelRadar app
Keep Port Augusta fuel prices in your pocket
Track Port Augusta prices, watch the local cycle and get an alert before the next jump — from your phone.


