Australia Road Fuel Cost Estimator
Darwin → Sydney
How much petrol or diesel does it cost to drive from Darwin to Sydney? 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 181 | AUD 906 | AUD 1,812 | AUD 3,987 |
Car / SUV Regular | AUD 604 | AUD 3,021 | AUD 6,042 | AUD 13,292 |
Van / MPV Diesel | AUD 843 | AUD 4,217 | AUD 8,433 | AUD 18,553 |
Lorry Diesel | AUD 1,518 | AUD 7,590 | AUD 15,180 | AUD 33,396 |
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 181.25 | AUD 192.58 | — | AUD 181.25 |
| Car / SUV | 12 | AUD 604.17 | AUD 641.95 | — | AUD 604.17 |
| Van / MPV | 9 | AUD 805.55 | — | AUD 843.33 | AUD 843.33 |
| Lorry | 5 | — | — | AUD 1518.00 | AUD 1518.00 |
"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 Sydney
How far is Darwin to Sydney?
The highway distance from Darwin to Sydney is approximately 3778 km. The estimated driving time is 50h 22m under normal highway conditions.
How much petrol does a car use from Darwin to Sydney?
A typical car with 12 km/L mileage uses approximately 314.8 litres of petrol. At today's Regular price (AUD 1.92/L), that costs AUD 604.17.
How much does a lorry spend on diesel from Darwin to Sydney?
A lorry averaging 5 km/L needs about 755.6 litres of diesel for this route. At AUD 2.01/L, the fuel cost is AUD 1518.00 one-way.
What is the toll charge from Darwin to Sydney?
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 Sydney?
A motorcycle averaging 40 km/L uses about 94.5 litres. At today's Regular price, that's AUD 181.25, 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 419.8 litres, costing AUD 843.33 in fuel. Add the AUD 0.00 toll for a total one-way cost of approximately AUD 843.33.
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