Australia Road Fuel Cost Estimator
Adelaide → Cairns
How much petrol or diesel does it cost to drive from Adelaide to Cairns? Breakdown by vehicle type using today's Australia fuel prices, updated from the datasource.
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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 122 | AUD 612 | AUD 1,224 | AUD 2,692 |
Car / SUV Regular | AUD 408 | AUD 2,040 | AUD 4,079 | AUD 8,975 |
Van / MPV Diesel | AUD 569 | AUD 2,847 | AUD 5,694 | AUD 12,528 |
Lorry Diesel | AUD 1,025 | AUD 5,125 | AUD 10,250 | AUD 22,550 |
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 122.38 | AUD 130.04 | — | AUD 122.38 |
| Car / SUV | 12 | AUD 407.95 | AUD 433.46 | — | AUD 407.95 |
| Van / MPV | 9 | AUD 543.93 | — | AUD 569.44 | AUD 569.44 |
| Lorry | 5 | — | — | AUD 1024.99 | AUD 1024.99 |
"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: Adelaide to Cairns
How far is Adelaide to Cairns?
The highway distance from Adelaide to Cairns is approximately 2551 km. The estimated driving time is 34h 1m under normal highway conditions.
How much petrol does a car use from Adelaide to Cairns?
A typical car with 12 km/L mileage uses approximately 212.6 litres of petrol. At today's Regular price (AUD 1.92/L), that costs AUD 407.95.
How much does a lorry spend on diesel from Adelaide to Cairns?
A lorry averaging 5 km/L needs about 510.2 litres of diesel for this route. At AUD 2.01/L, the fuel cost is AUD 1024.99 one-way.
What is the toll charge from Adelaide 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 Adelaide to Cairns?
A motorcycle averaging 40 km/L uses about 63.8 litres. At today's Regular price, that's AUD 122.38, 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 283.4 litres, costing AUD 569.44 in fuel. Add the AUD 0.00 toll for a total one-way cost of approximately AUD 569.44.
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