US Road Fuel Cost Estimator
San Francisco → Seattle
How much petrol or diesel does it cost to drive from San Francisco to Seattle? 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 147 | USD 736 | USD 1,473 | USD 3,240 |
Car / SUV Regular | USD 491 | USD 2,455 | USD 4,909 | USD 10,800 |
Van / MPV Diesel | USD 822 | USD 4,110 | USD 8,220 | USD 18,085 |
Lorry Diesel | USD 1,480 | USD 7,398 | USD 14,797 | USD 32,553 |
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 147.27 | USD 166.23 | — | — | USD 147.27 |
| Car / SUV | 12 | USD 490.91 | USD 554.10 | — | — | USD 490.91 |
| Van / MPV | 9 | USD 654.54 | — | — | USD 822.04 | USD 822.04 |
| Lorry | 5 | — | — | — | USD 1479.67 | USD 1479.67 |
"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: San Francisco to Seattle
How far is San Francisco to Seattle?
The highway distance from San Francisco to Seattle is approximately 1312 km. The estimated driving time is 17h 30m under normal highway conditions.
How much petrol does a car use from San Francisco to Seattle?
A typical car with 12 km/L mileage uses approximately 109.3 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 490.91.
How much does a lorry spend on diesel from San Francisco to Seattle?
A lorry averaging 5 km/L needs about 262.4 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 1479.67 one-way.
What is the toll charge from San Francisco to Seattle?
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 San Francisco to Seattle?
A motorcycle averaging 40 km/L uses about 32.8 litres. At today's Regular price, that's USD 147.27, 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 145.8 litres, costing USD 822.04 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 822.04.
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