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Live Fuel Prices at Caltex Port Augusta Truckstop, Port Augusta

●Lot 8 National Highway One
Open 24 hours
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Prices last updated: 10:46 AM, 02 Jun 2026

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Current Fuel Prices

Caltex Port Augusta Truckstop is currently offering Unleaded Petrol at 185.9c/L, making it a competitive option for motorists in Port Augusta. This Caltex station offers 3 fuel types with prices ranging from 185.9c to 209.9c per litre. Available fuel types: Unleaded Petrol (185.9c/L), Premium Unleaded 98 (208.9c/L), Diesel (209.9c/L).

PetrolSMART Fill Up Now 76% confidence

Prices are currently well below average, in the bottom 1% of the 30-day range. • Ranked #8 of 8 cheapest in Port Augusta

Station Information

Located at Lot 8 National Highway One, this Caltex station serves the Port Augusta area in SA. Compare prices with other stations in Port Augusta to ensure you're getting the best deal, or view all Caltex stations across SA.

Compare Nearby Stations

Finding the cheapest fuel in Port Augusta? Compare this station's prices with all Caltex and competitor stations in the area. View all Port Augusta fuel prices or browse statewide prices across SA. Use our Best Time to Fill Up guide to maximise your savings.

Data Sources

Prices are sourced from SA Fuel Pricing and community-verified reports, updating continuously throughout the day. Compare prices by brand or use our Savings Calculator to see how much you could save.

Current Fuel Prices

Unleaded Petrol
185.9
2 Jun, 10:46am
Premium Unleaded 98
208.9
2 Jun, 10:46am
Diesel
209.9
2 Jun, 10:46am
PetrolSMART Price Intelligence
76% forecast accuracy
Current recommendation for this station:
Fill Up Now Good Value Fair Price Wait if You Can Check Price
  • Price is in the bottom 1% of 30-day range
  • Price is 3.4c above suburb average
7-Day Forecast
186.5¢/L (+0.6)
Prices are expected to remain relatively stable over the next week. Fill up when convenient.
#8 of 8 cheapest +3.4c vs avg

Price Trends (06 Mar - 04 Jun 2026) - All Fuel Types

Fuel Types

Price Statistics & Insights (90-Day Analysis)

Diesel

90-Day Low
208.9c
90-Day High
330.9c
Average
264.5c
Price Range
122.0c
Volatility
38.7c
Price Changes
47/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.
Frequent updates - Prices changed 47 times in 91 days. Monitor regularly for savings.

Premium Unleaded 98

90-Day Low
208.9c
90-Day High
286.9c
Average
234.9c
Price Range
78.0c
Volatility
23.9c
Price Changes
30/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Unleaded Petrol

90-Day Low
185.9c
90-Day High
259.9c
Average
209.4c
Price Range
74.0c
Volatility
22.9c
Price Changes
31/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.
7-day trend: Falling (-2.9c vs prior week)
Current price is in the bottom 20% of the 90-day range. This is a relatively good price compared to recent history.
High volatility alert: Prices have swung 74.0c in the last 90 days. Timing your fill wisely could save you 22.2c/L or more.

Premium Diesel

90-Day Low
239.9c
90-Day High
333.9c
Average
288.9c
Price Range
94.0c
Volatility
28.9c
Price Changes
33/61 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.
Frequent updates - Prices changed 33 times in 61 days. Monitor regularly for savings.

Premium Unleaded 95

90-Day Low
207.4c
90-Day High
277.4c
Average
234.7c
Price Range
70.0c
Volatility
22.5c
Price Changes
22/65 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Best Time to Fill Up at This Station

This station shows mild price fluctuations of around 2.2c/L across the week.

7-day forecast: 186.5¢ (+0.6 from today)
Best Day
Thursday
Avg 208.4c/L
Worst Day
Monday
Avg 210.6c/L
Potential Savings
2.2c/L
Up to $1.10/50L tank
Weekly Price Pattern (90 Day Analysis)
Sun
210.1c
Mon
210.6c
Avoid
Tue
209.1c
Wed
209.5c
Thu
208.4c
Best
Fri
210.0c
Sat
209.3c
Fill up on Thursday to save up to 2.2c/L compared to Monday.
Drivers who fill on Thursday instead of Monday save an average of 2.2c/L. That's up to $1.10 per 50L tank!

Based on 90 price observations over 90 days. Pattern strength: weak

● Compare Nearby Stations (Within 5km)

Station Brand Suburb Distance ULP Price Difference
EG Ampol Port Augusta EG Ampol Port Augusta 4.6 km 181.9c 4.0c cheaper
Ampol Foodary Port Augusta Ampol Port Augusta 2.7 km 181.9c 4.0c cheaper
BP Port Augusta Truckstop BP Port Augusta 0.8 km 181.9c 4.0c cheaper
OTR Port Augusta OTR Port Augusta 0.1 km 182.9c 3.0c cheaper
Reddy Express Port Augusta Meteor Rhouse Shell Port Augusta 0.6 km 182.9c 3.0c cheaper
Shell OTR Port Augusta OTR Port Augusta 0.2 km 182.9c 3.0c cheaper
Stirling North Fuel & Takeaway Mogas Stirling North 3.7 km 215.9c 30.0c more
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About Caltex Port Augusta Truckstop

Caltex Port Augusta Truckstop is a Caltex service station located in Port Augusta, SA. Our real-time fuel price tracking system monitors this station and updates prices multiple times daily from official sources and community data.

This station is part of the Petrolmate network covering SA, helping drivers find the cheapest petrol prices in Port Augusta and surrounding areas. Compare prices from Caltex Port Augusta Truckstop with nearby stations to ensure you're getting the best value for your fuel.

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