US Road Fuel Cost Estimator
Boston → Seattle
How much petrol or diesel does it cost to drive from Boston to Seattle? Breakdown by vehicle type using today's United States fuel prices, updated from the datasource.
Go beyond fuel estimates. Run your whole fleet.
Fuel & Route Planning
No credit card required
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 539 | USD 2,694 | USD 5,388 | USD 11,854 |
Car / SUV Regular | USD 1,796 | USD 8,980 | USD 17,960 | USD 39,512 |
Van / MPV Diesel | USD 3,007 | USD 15,037 | USD 30,075 | USD 66,164 |
Lorry Diesel | USD 5,413 | USD 27,067 | USD 54,134 | USD 119,096 |
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 538.80 | USD 608.16 | — | — | USD 538.80 |
| Car / SUV | 12 | USD 1796.00 | USD 2027.20 | — | — | USD 1796.00 |
| Van / MPV | 9 | USD 2394.67 | — | — | USD 3007.47 | USD 3007.47 |
| Lorry | 5 | — | — | — | USD 5413.44 | USD 5413.44 |
"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.
Customise Your Cost Estimate
Adjust mileage, fuel type, and trip frequency to match your actual vehicle and schedule.
Your estimate
No credit card required
Product demos
See Lynxo in action
Common Questions: Boston to Seattle
How far is Boston to Seattle?
The highway distance from Boston to Seattle is approximately 4800 km. The estimated driving time is 64h under normal highway conditions.
How much petrol does a car use from Boston to Seattle?
A typical car with 12 km/L mileage uses approximately 400.0 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 1796.00.
How much does a lorry spend on diesel from Boston to Seattle?
A lorry averaging 5 km/L needs about 960.0 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 5413.44 one-way.
What is the toll charge from Boston 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 Boston to Seattle?
A motorcycle averaging 40 km/L uses about 120.0 litres. At today's Regular price, that's USD 538.80, 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 533.3 litres, costing USD 3007.47 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 3007.47.
Related Routes
Other common routes in United States with full fuel cost breakdowns
For Fleet Operators
Managing a fleet? Track fuel costs across all your routes.
Lynxo helps logistics companies and delivery operations plan routes, track drivers, and monitor per-trip costs, so every route cost is accounted for.
Also explore: Courier management · Last-mile delivery · Delivery management · GPS tracking