US Road Fuel Cost Estimator
Seattle → Philadelphia
How much petrol or diesel does it cost to drive from Seattle to Philadelphia? Breakdown by vehicle type using today's United States 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 May 11, 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 | USD 514 | USD 2,572 | USD 5,144 | USD 11,318 |
Car / SUV Regular | USD 1,715 | USD 8,574 | USD 17,148 | USD 37,726 |
Van / MPV Diesel | USD 2,872 | USD 14,358 | USD 28,715 | USD 63,173 |
Lorry Diesel | USD 5,169 | USD 25,844 | USD 51,687 | USD 113,712 |
Add USD 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 | Midgrade | Premium | Diesel | Fuel + Toll |
|---|---|---|---|---|---|---|
| Motorcycle | 40 | USD 514.44 | USD 580.67 | — | — | USD 514.44 |
| Car / SUV | 12 | USD 1714.81 | USD 1935.55 | — | — | USD 1714.81 |
| Van / MPV | 9 | USD 2286.41 | — | — | USD 2871.50 | USD 2871.50 |
| Lorry | 5 | — | — | — | USD 5168.71 | USD 5168.71 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in United States
EIA weekly retail fuel prices used in all calculations above
Last updated: May 11, 2026. Prices are sourced from EIA weekly retail fuel prices.
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Common Questions: Seattle to Philadelphia
How far is Seattle to Philadelphia?
The highway distance from Seattle to Philadelphia is approximately 4583 km. The estimated driving time is 61h 6m under normal highway conditions.
How much petrol does a car use from Seattle to Philadelphia?
A typical car with 12 km/L mileage uses approximately 381.9 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 1714.81.
How much does a lorry spend on diesel from Seattle to Philadelphia?
A lorry averaging 5 km/L needs about 916.6 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 5168.71 one-way.
What is the toll charge from Seattle to Philadelphia?
The estimated one-way toll on this highway route is approximately USD 0.00. US tolls are state- and corridor-specific. Route-level estimates are kept at zero and the pages point to FHWA toll-facility references.
How much does a motorcycle spend on fuel from Seattle to Philadelphia?
A motorcycle averaging 40 km/L uses about 114.6 litres. At today's Regular price, that's USD 514.44, 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 509.2 litres, costing USD 2871.50 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 2871.50.
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