US Road Fuel Cost Estimator
Los Angeles → Seattle
How much petrol or diesel does it cost to drive from Los Angeles 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 208 | USD 1,041 | USD 2,081 | USD 4,578 |
Car / SUV Regular | USD 694 | USD 3,469 | USD 6,937 | USD 15,262 |
Van / MPV Diesel | USD 1,162 | USD 5,808 | USD 11,616 | USD 25,556 |
Lorry Diesel | USD 2,091 | USD 10,455 | USD 20,909 | USD 46,001 |
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 208.11 | USD 234.90 | — | — | USD 208.11 |
| Car / SUV | 12 | USD 693.71 | USD 783.01 | — | — | USD 693.71 |
| Van / MPV | 9 | USD 924.94 | — | — | USD 1161.63 | USD 1161.63 |
| Lorry | 5 | — | — | — | USD 2090.94 | USD 2090.94 |
"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: Los Angeles to Seattle
How far is Los Angeles to Seattle?
The highway distance from Los Angeles to Seattle is approximately 1854 km. The estimated driving time is 24h 43m under normal highway conditions.
How much petrol does a car use from Los Angeles to Seattle?
A typical car with 12 km/L mileage uses approximately 154.5 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 693.71.
How much does a lorry spend on diesel from Los Angeles to Seattle?
A lorry averaging 5 km/L needs about 370.8 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 2090.94 one-way.
What is the toll charge from Los Angeles 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 Los Angeles to Seattle?
A motorcycle averaging 40 km/L uses about 46.4 litres. At today's Regular price, that's USD 208.11, 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 206.0 litres, costing USD 1161.63 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 1161.63.
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