Australia Road Fuel Cost Estimator
Darwin → Perth
How much petrol or diesel does it cost to drive from Darwin to Perth? 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 153 | AUD 764 | AUD 1,528 | AUD 3,361 |
Car / SUV Regular | AUD 509 | AUD 2,546 | AUD 5,092 | AUD 11,202 |
Van / MPV Diesel | AUD 711 | AUD 3,554 | AUD 7,107 | AUD 15,636 |
Lorry Diesel | AUD 1,279 | AUD 6,397 | AUD 12,793 | AUD 28,145 |
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 152.75 | AUD 162.30 | — | AUD 152.75 |
| Car / SUV | 12 | AUD 509.17 | AUD 541.01 | — | AUD 509.17 |
| Van / MPV | 9 | AUD 678.90 | — | AUD 710.74 | AUD 710.74 |
| Lorry | 5 | — | — | AUD 1279.33 | AUD 1279.33 |
"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: Darwin to Perth
How far is Darwin to Perth?
The highway distance from Darwin to Perth is approximately 3184 km. The estimated driving time is 42h 27m under normal highway conditions.
How much petrol does a car use from Darwin to Perth?
A typical car with 12 km/L mileage uses approximately 265.3 litres of petrol. At today's Regular price (AUD 1.92/L), that costs AUD 509.17.
How much does a lorry spend on diesel from Darwin to Perth?
A lorry averaging 5 km/L needs about 636.8 litres of diesel for this route. At AUD 2.01/L, the fuel cost is AUD 1279.33 one-way.
What is the toll charge from Darwin to Perth?
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 Darwin to Perth?
A motorcycle averaging 40 km/L uses about 79.6 litres. At today's Regular price, that's AUD 152.75, 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 353.8 litres, costing AUD 710.74 in fuel. Add the AUD 0.00 toll for a total one-way cost of approximately AUD 710.74.
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