Caltex

Live Fuel Prices at Mount Isa Service Station, Mount Isa

โ—14-16 Marian Street

Prices last updated: 09:10 AM, 17 Oct 2026

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Current Fuel Prices

Mount Isa Service Station is currently offering Unleaded Petrol at 270.9c/L, making it a competitive option for motorists in Mount Isa. This Caltex station offers 3 fuel types with prices ranging from 270.9c to 280.9c per litre. Available fuel types: Unleaded Petrol (270.9c/L), Premium Unleaded 98 (280.9c/L), Premium Diesel (279.9c/L).

PetrolSMART Check Price

Prices are higher than usual, in the top 1% of the 30-day range. โ€ข Ranked #4 of 4 cheapest in Mount Isa

Station Information

Located at 14-16 Marian Street, this Caltex station serves the Mount Isa area in QLD. Compare prices with other stations in Mount Isa to ensure you're getting the best deal, or view all Caltex stations across QLD.

Compare Nearby Stations

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

Data Sources

Prices are sourced from QLD Fair Fuel, updated several times a day. Compare prices by brand or use our Savings Calculator to see how much you could save.

Current Fuel Prices

Unleaded Petrol
270.9
Yesterday, 9:10am
Premium Unleaded 98
280.9
Yesterday, 9:10am
Premium Diesel
279.9
Yesterday, 9:10am
PetrolSMART Price Intelligence
Current recommendation for this station:
Fill Up Now Good Value Fair Price Wait if You Can Check Price
  • Price is in the top 1% of 30-day range
  • Prices trending upward from trough
  • Price is 15.6c above suburb average

Price Cycle Position

Where this station sits in the typical weekly price cycle

Next Low
~13d
until trough
Low
Rising
High
Falling
Current
RISING
Confidence
70%
accuracy
Typical cycle length: 14 days
Prices Are Climbing

Prices are rising from their low point toward the peak. Consider filling up soon to avoid paying more as prices continue to climb.

7-Day Forecast
287.6ยข/L (+13.7)
Prices are expected to rise 13.7c over the next week. Consider filling up sooner rather than later to avoid the increase.
#4 of 4 cheapest +15.6c vs avg

Price Trends (20 Jul - 29 Sep 2026) - All Fuel Types

Fuel Types

Price Statistics & Insights (90-Day Analysis)

Premium Diesel

90-Day Low
218.9c
90-Day High
311.9c
Average
265.9c
Price Range
93.0c
Volatility
21.4c
Price Changes
7/72 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Premium Unleaded 98

90-Day Low
216.9c
90-Day High
298.9c
Average
256.2c
Price Range
82.0c
Volatility
20.3c
Price Changes
7/72 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Unleaded Petrol

90-Day Low
189.9c
90-Day High
273.9c
Average
233.9c
Price Range
84.0c
Volatility
20.5c
Price Changes
7/72 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.
7-day trend: Rising (+16.3c vs prior week)
Current price is in the top 20% of the 90-day range. Prices are higher than usual right now.
High volatility alert: Prices have swung 84.0c in the last 90 days. Timing your fill wisely could save you 25.2c/L or more.

Best Time to Fill Up at This Station

This station shows mild price fluctuations of around 3.8c/L across the week.

Fill soon! Prices are rising from the trough. The sooner you fill up, the more you'll save as prices continue to climb.
7-day forecast: 287.6ยข (+13.7 from today)
Best Day
Wednesday
Avg 233.0c/L
Worst Day
Monday
Avg 236.8c/L
Potential Savings
3.8c/L
Up to $1.90/50L tank
Weekly Price Pattern (90 Day Analysis)
Sun
235.3c
Mon
236.8c
Avoid
Tue
233.4c
Wed
233.0c
Best
Thu
233.0c
Fri
235.1c
Sat
235.3c
Fill up on Wednesday to save up to 3.8c/L compared to Monday.
Drivers who fill on Wednesday instead of Monday save an average of 3.8c/L. That's up to $1.90 per 50L tank!

Based on 71 price observations over 90 days. Pattern strength: weak

โ— Compare Nearby Stations (Within 5km)

No nearby stations found within 5km radius.

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About Mount Isa Service Station

Mount Isa Service Station is a Caltex service station located in Mount Isa, QLD. Petrolmate monitors this station and updates prices multiple times daily from official government fuel price schemes.

This station is part of the Petrolmate network covering QLD, helping drivers find the cheapest petrol prices in Mount Isa and surrounding areas. Compare prices from Mount Isa Service Station with nearby stations to ensure you're getting the best value for your fuel.

More fuel resources for Mount Isa drivers