Vehicle-specific route answer
Seattle to Portland fuel cost in a 2024 Toyota Camry LE/SE
Exact EPA configuration #47090, current road distance, and the regular-gasoline price assigned to Seattle, WA.
Driving the 2024 Toyota Camry LE/SE from Seattle to Portland costs about $28.62 one way and $57.25 round trip in regular gasoline.This is a deterministic fuel-only answer for the dated inputs below. Tolls, parking, traffic/idling, and station-level price variation are excluded.
Road distance174.4 mi
Baseline time3 hr 31 min
EPA combined MPG31.7619
Gasoline used5.49 gal
Reproducible calculation
| Input | Exact value used | Source boundary |
|---|---|---|
| Road distance | 174.3725 miles | OSRM route retrieved 2026-08-24 |
| Vehicle efficiency | 31.7619 combined MPG | EPA record #47090 |
| Regular gasoline | $5.214 per gallon | EIA Washington, week ending 2026-08-24 |
| One-way result | $28.62 | 174.3725 ÷ 31.7619 × $5.214 |
Primary evidence
- EPA/DOE FuelEconomy.gov record #47090 for 2024 Toyota Camry LE/SE. The page uses the official unrounded combined MPG.
- U.S. EIA weekly gasoline series: $5.214/gal, Washington, week ending 2026-08-24.
- OSRM route service with OpenStreetMap road data. Census representative points identify both endpoints.
- Full DriveCostCheck vehicle record and editable annual-cost calculator.