Australia Road Fuel Cost Estimator
Perth → Cairns
How much petrol or diesel does it cost to drive from Perth to Cairns? Breakdown by vehicle type using today's Australia fuel prices, updated from the datasource.
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Route map: Perth → Cairns
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Running this route for deliveries?
Perth to Cairns can become a recurring route cost.
At 22 one-way trips per month across 3 vehicles, this route is roughly AUD 43,590 in fuel and toll cost before driver time, failed deliveries, and rerouting.
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Delivery Time & ETA: Perth to Cairns
How long the trip takes — and what it means for same-day vs. next-day delivery planning.
Normal highway conditions, excl. loading
Driving only, before stop time
Highway routing
For delivery planning, with 55h 4m of driving one-way, this is typically a next-day delivery lane that needs an overnight stop or a two-driver relay. These are estimates — real ETAs shift with traffic, checkpoints, and multi-stop detours. Live GPS tracking & route monitoring shows actual vehicle progress and customer-facing ETAs instead of a fixed guess.
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Fuel Cost by Vehicle Type
Select your vehicle to see the detailed fuel breakdown for this route. Prices as of 21 May 2026.
Monthly Fleet Fuel Cost
Running this route regularly? Estimated one-way fuel cost per month, by trip frequency. Figures use primary fuel for each vehicle type (toll excluded).
| Vehicle | 1×/month | 5×/month | 10×/month | 22×/month |
|---|---|---|---|---|
Motorcycle Regular | AUD 198 | AUD 991 | AUD 1,981 | AUD 4,359 |
Car / SUV Regular | AUD 660 | AUD 3,302 | AUD 6,605 | AUD 14,530 |
Van / MPV Diesel | AUD 922 | AUD 4,610 | AUD 9,219 | AUD 20,282 |
Lorry Diesel | AUD 1,659 | AUD 8,297 | AUD 16,594 | AUD 36,508 |
Add AUD 0.00 toll per one-way trip to get total trip cost per journey.
Full Fuel Cost Comparison
All vehicle types × all fuel types for this route.
| Vehicle | km/L | Regular | Premium | Diesel | Fuel + Toll |
|---|---|---|---|---|---|
| Motorcycle | 40 | AUD 198.14 | AUD 210.53 | — | AUD 198.14 |
| Car / SUV | 12 | AUD 660.46 | AUD 701.76 | — | AUD 660.46 |
| Van / MPV | 9 | AUD 880.61 | — | AUD 921.91 | AUD 921.91 |
| Lorry | 5 | — | — | AUD 1659.43 | AUD 1659.43 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in Australia
ACCC weekly fuel price monitoring used in all calculations above
Last updated: 21 May 2026. Prices are sourced from ACCC weekly fuel price monitoring.
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Common Questions: Perth to Cairns
How far is Perth to Cairns?
The highway distance from Perth to Cairns is approximately 4130 km. The estimated driving time is 55h 4m under normal highway conditions.
How long does delivery take from Perth to Cairns?
Plan for roughly 55h 4m of one-way transit time plus loading and handling at each end. In practice, with 55h 4m of driving one-way, this is typically a next-day delivery lane that needs an overnight stop or a two-driver relay. Real ETAs vary with traffic, checkpoint or border delays, and multi-stop detours — which is why delivery operators track vehicles live rather than rely on a fixed estimate.
How much petrol does a car use from Perth to Cairns?
A typical car with 12 km/L mileage uses approximately 344.2 litres of petrol. At today's Regular price (AUD 1.92/L), that costs AUD 660.46.
How much does a lorry spend on diesel from Perth to Cairns?
A lorry averaging 5 km/L needs about 826.0 litres of diesel for this route. At AUD 2.01/L, the fuel cost is AUD 1659.43 one-way.
What is the toll charge from Perth to Cairns?
The estimated one-way toll on this highway route is approximately AUD 0.00. Australia tolls are operator- and corridor-specific. Route-level estimates are kept at zero and the pages link to Linkt toll pricing references.
How much does a motorcycle spend on fuel from Perth to Cairns?
A motorcycle averaging 40 km/L uses about 103.3 litres. At today's Regular price, that's AUD 198.14, making it the most fuel-efficient option for this route.
What is the total cost (fuel + toll) for a delivery van on this route?
A delivery van using diesel at 9 km/L needs 458.9 litres, costing AUD 921.91 in fuel. Add the AUD 0.00 toll for a total one-way cost of approximately AUD 921.91.
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For Fleet Operators
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