Premium Gasoline Prices in Chicago, IL

Updated April 5, 2026 — Prices updated regularly from EIA data

$4.13

Premium Gasoline (91-93 octane) per gallon

About Premium Gasoline in Chicago

The current premium gas price in Chicago is $$4.13 per gallon. Before paying the premium price, confirm your vehicle actually requires or recommends it. Only about 16% of US vehicles truly need premium fuel.

When to Use Premium Gasoline

Best for: high-performance engines

Vehicle types: luxury and performance vehicles

Fuel Price Comparison in Chicago

Fuel TypePricevs. Premium GasolineOctane
Regular Unleaded$3.31$-0.8287
Premium Gasoline THIS PAGE$4.13—91-93
Diesel Fuel$4.48+$0.35N/A

Premium Gasoline in Nearby Cities

Evanston$4.33Des Plaines$4.52Schaumburg$4.47Naperville$4.28Joliet$4.15Elgin$4.45Waukegan$4.30Aurora$4.18
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Frequently Asked Questions

Follow your owner's manual recommendation regardless of whether the car is new. Engine break-in does not require a specific fuel grade. Use what the manufacturer specifies from day one.
Vehicles requiring Premium Gasoline typically include luxury and performance vehicles. Your owner's manual and the label inside your fuel door specify the required grade. Using a lower octane than required can cause engine knock and reduce performance over time.
Only if your vehicle requires or recommends it. For vehicles designed for regular 87 octane, there is no measurable performance benefit from upgrading to Premium Gasoline. If your manual specifies Premium Gasoline, the investment protects your engine.
Premium Gasoline in Chicago is currently priced at approximately $$4.13 per gallon. Nearby cities have comparable prices within 10-15 cents depending on their state's tax structure and local competition.

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