Vehicle-specific route answer
St. Paul to Madison fuel cost in a 2024 Honda Civic 4Dr
Exact EPA configuration #47068, current road distance, and the regular-gasoline price assigned to St. Paul, MN.
Driving the 2024 Honda Civic 4Dr from St. Paul to Madison costs about $28.89 one way and $57.78 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 distance257.7 mi
Baseline time5 hr 2 min
EPA combined MPG36.3152
Gasoline used7.10 gal
Reproducible calculation
| Input | Exact value used | Source boundary |
|---|---|---|
| Road distance | 257.7091 miles | OSRM route retrieved 2026-08-24 |
| Vehicle efficiency | 36.3152 combined MPG | EPA record #47068 |
| Regular gasoline | $4.071 per gallon | EIA Minnesota, week ending 2026-08-24 |
| One-way result | $28.89 | 257.7091 ÷ 36.3152 × $4.071 |
Primary evidence
- EPA/DOE FuelEconomy.gov record #47068 for 2024 Honda Civic 4Dr. The page uses the official unrounded combined MPG.
- U.S. EIA weekly gasoline series: $4.071/gal, Minnesota, 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.