Updated May 20, 2026 — Prices updated regularly from EIA data
Average Regular Unleaded — Madison, Wisconsin
Drivers in Madison, Wisconsin are paying an average of $$2.94 per gallon for regular gasoline as of {month} {year}. Local prices range from $$2.79 at discount stations to $$3.14 at premium locations.
| Fuel Type | Price / Gallon | Grade | Trend |
|---|---|---|---|
| Regular Unleaded | $2.94 | 87 octane | ▼ Falling |
| Mid-Grade | $3.32 | 89 octane | ▲ Rising |
| Premium | $3.57 | 91-93 octane | ▬ Stable |
| Diesel | $3.66 | N/A | ▼ Falling |
Understanding what drives Madison gas prices helps you save every week. The metro area hosts dozens of competing fuel stations — high-volume retailers and warehouse clubs consistently offer the lowest prices, while stations near freeway entrances charge a convenience premium of 5-15 cents per gallon.
Estimated prices based on brand modifiers. Sorted cheapest to most expensive.

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