Gas Prices in Springfield, IL Today
Updated April 5, 2026 — Prices updated regularly from EIA data
Average Regular Unleaded — Springfield, Illinois
Current Gas Prices in Springfield
The going rate for a gallon of regular unleaded in Springfield, Illinois is $$3.34 today. Local price variation gives shoppers a meaningful advantage when they take a few minutes to compare nearby stations.
| Fuel Type | Price / Gallon | Grade | Trend |
|---|---|---|---|
| Regular Unleaded | $3.34 | 87 octane | ▲ Rising |
| Mid-Grade | $3.86 | 89 octane | ▲ Rising |
| Premium | $4.17 | 91-93 octane | ▲ Rising |
| Diesel | $4.52 | N/A | ▲ Rising |
Price Comparison
About Gas Prices in Springfield
The best time to buy gas in Springfield follows the national pattern: Tuesday and Wednesday consistently show the lowest weekly prices, while Thursday through Sunday prices climb with weekend demand. Monthly, prices often dip mid-month. Following these patterns in Springfield can save 5-15 cents per gallon.
Gas Prices by Brand in This City
Estimated prices based on brand modifiers. Sorted cheapest to most expensive.
Fuel Type Prices in This City
Gas Prices in Nearby Cities
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