What is the cheapest petrol price in Port Augusta today?

The cheapest unleaded petrol in Port Augusta is currently 177.90c per litre. Prices range from 177.90c to 189.90c across 3 stations we monitor in the area.

When is the best day to buy petrol in Port Augusta?

In SA, petrol prices typically follow a weekly cycle. The best time to fill up is usually early in the week (Monday to Wednesday) when prices are at their lowest. Avoid filling up on Thursday or Friday when prices tend to peak.

How often are fuel prices updated in Port Augusta?

Petrolmate updates Port Augusta fuel prices in real-time using official government APIs and community data. Prices are refreshed multiple times throughout the day to ensure accuracy.

Is E10 cheaper than regular unleaded in Port Augusta?

Yes, E10 is typically 3-5 cents per litre cheaper than regular unleaded (ULP) in Port Augusta. E10 contains 10% ethanol and is suitable for most vehicles made after 2005. Check your vehicle manual for compatibility.

Find Cheap Petrol in Port Augusta, South Australia

Compare fuel prices from 3+ stations in Port Augusta. Average: 185.9c/L

Last updated: 06:54 PM, 30 Jan 2026

Open Map View

185.9c

Average Price (ULP)

177.9c

Cheapest Price

Petrol Stations

12.0c

Price Range

Port Augusta Fuel Prices Today

Petrol prices in Port Augusta currently range from 177.9c to 189.9c per litre for unleaded fuel, with motorists paying an average of 185.9c/L. We're tracking live prices from 3 service stations, which means you could save up to $6.00 on a 50L tank simply by choosing the right station. View all South Australia prices for broader comparisons.

Fuel Types Available

Compare all fuel types in Port Augusta: Unleaded (ULP) from 177.9c/L, Premium 95 from 163.9c/L, Premium 98 from 186.9c/L. Each fuel type page shows the cheapest stations in the area, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.

Best Time to Fill Up

South Australian prices are typically lowest Monday to Wednesday. Avoid filling up on weekends when prices tend to be higher. Check our Best Time to Fill Up guide for detailed advice.

Data Sources

Prices for Port Augusta are sourced from SA Fuel Pricing and community-verified reports, updating continuously throughout the day. Compare prices by brand or view our full station directory for more options.

PetrolSMART. Smart Fuel Insights

Prices Holding Steady

Prices are pretty stable at the moment. Fill up whenever suits you best.

77% Forecast Accuracy

Our price predictions are reliable, verified across 2.6M forecasts using proper scoring methods.

1 Price Drops Spotted

We've found 1 servos with recent price drops across 27 stations in this area. Check the list below for the cheapest.

Cheapest Day: Tuesday

Historically, Tuesday tends to have the best prices around here. Worth keeping in mind for your next fill.

PetrolSMART Price Intelligence

Price Drops
in last 24h

PetrolSMART Market Sentiment

100%

Fill Now

Good Value

Fair

Wait

Check

Check individual station prices in Port Augusta

Price Cycle Overview

Distribution of stations across cycle phases in Port Augusta

Dominant

Falling

8% conf

Low 0% (0)

Rising 0% (0)

High 0% (0)

Falling 100% (2)

Falling Phase Dominant

Prices dropping - might pay to wait a bit

7-Day Price Forecast

-1.0c

average expected change

forecasting
drop

stable

forecasting
rise

Prices Expected to Hold Steady

Prices across Port Augusta are expected to remain relatively stable over the next week. Fill up when convenient.

Best Day to Fill Up

Tuesday

Based on historical price patterns in Port Augusta, Tuesday tends to offer the best prices. Tuesday is historically one of the best days to fill up in many areas.

Cheapest Petrol Prices in Port Augusta Right Now

Unleaded Petrol

Station	Brand	Suburb	Price	Updated
EG Ampol Port Augusta	Independent	Port Augusta	177.9c	Yesterday, 1:30pm
BP Port Augusta Truckstop	Liberty	Port Augusta	189.9c	Yesterday, 6:45pm
Caltex Port Augusta Truckstop	Shell	Port Augusta	189.9c	Yesterday, 6:54pm

Diesel

Station	Brand	Suburb	Price	Updated
EG Ampol Port Augusta	Independent	Port Augusta	180.9c	Yesterday, 1:30pm
BP Port Augusta Truckstop	Liberty	Port Augusta	181.9c	Yesterday, 6:45pm
Caltex Port Augusta Truckstop	Shell	Port Augusta	182.9c	Yesterday, 6:54pm

Premium Unleaded 95

Station	Brand	Suburb	Price	Updated
EG Ampol Port Augusta	Independent	Port Augusta	163.9c	Yesterday, 1:30pm
BP Port Augusta Truckstop	Liberty	Port Augusta	166.9c	Yesterday, 6:45pm
Caltex Port Augusta Truckstop	Shell	Port Augusta	166.9c	Yesterday, 6:54pm

Premium Unleaded 98

Rank	Station	Brand	Suburb	Price	Updated
	BP Port Augusta Truckstop	Liberty	Port Augusta	186.9c	Yesterday, 6:45pm
	Caltex Port Augusta Truckstop	Shell	Port Augusta	186.9c	Yesterday, 6:54pm

● Cheapest Suburbs for Petrol in Port Augusta

Find the best value by suburb - average unleaded petrol prices:

Suburb	Stations	Average Price	Cheapest Price
Port Augusta	3 stations	185.9c	177.9c

✓ Cheapest Petrol Stations in Port Augusta

Save money at these stations with the lowest ULP prices. Prices shown for all available fuel types:

Station	Address	Brand	ULP	E10	Diesel	P95	P98	Updated
EG Ampol Port Augusta	Cnr Almein St & Maryatt St	Independent	177.9c	-	180.9c	163.9c	-	Yesterday, 1:30pm
Caltex Port Augusta Truckstop	Lot 8 National Highway One	Shell	189.9c	-	182.9c	166.9c	186.9c	Yesterday, 6:54pm
BP Port Augusta Truckstop	Princes Highway	Liberty	189.9c	-	181.9c	166.9c	186.9c	Yesterday, 6:45pm

⚠ Most Expensive Petrol Stations in Port Augusta

Avoid overpaying - these stations have the highest ULP prices:

Station	Address	Brand	ULP	E10	Diesel	P95	P98	Updated
Caltex Port Augusta Truckstop	Lot 8 National Highway One	Shell	189.9c	-	182.9c	166.9c	186.9c	Yesterday, 6:54pm
BP Port Augusta Truckstop	Princes Highway	Liberty	189.9c	-	181.9c	166.9c	186.9c	Yesterday, 6:45pm
EG Ampol Port Augusta	Cnr Almein St & Maryatt St	Independent	177.9c	-	180.9c	163.9c	-	Yesterday, 1:30pm

Savings Tip: Price difference between cheapest (177.9c/L) and most expensive (189.9c/L): 12.0c per litre. On a 50L tank, choosing the cheapest station saves you $6.00!

▸ Nearby Areas in SA

Compare fuel prices in these nearby locations:

▸ View Interactive Map & Live Prices for Port Augusta →

Other Suburbs in South Australia

Mount Gambier Port Lincoln Clare Coffin Bay Murray Bridge Waikerie Golden Grove Hawker Millicent Port Pirie Renmark Victor Harbor Whyalla Angle Vale

About Petrol Prices in Port Augusta

Port Augusta has 3 petrol stations. Right now, ULP (unleaded petrol) prices in Port Augusta range from 177.9c/L to 189.9c/L (a difference of 12.0c/L).

Live data updated hourly from official government sources and community reports. We track live prices from major fuel brands including Ampol, Shell, BP, 7-Eleven, Coles Express, and independent service stations. The current average price is 185.9c/L (last updated: 06:54 PM, 30 Jan 2026).

How to Save Money on Fuel in Port Augusta

Compare before you fill: Use Petrolmate to find the cheapest stations - right now you can save up to 12.0c per litre in Port Augusta
Time it right: In South Australia, fill up early in the week (Monday-Wednesday) when prices are typically lower
Shop around suburbs: Prices can vary significantly between different areas
Consider alternative fuels: E10 is often cheaper than regular unleaded - check if your vehicle supports it
Use fuel discounts: Supermarket fuel vouchers (Woolworths, Coles) and BP rewards can save 4c or more per litre

🌏 Compare Petrol Prices in Other Cities

Find cheap fuel prices in other major cities across Australia and New Zealand:

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