Chicago Gasoline prices, liter

We show Octane-95 gasoline price data for Chicago from 06-Oct-2025 to 12-Jan-2026. The average gasoline price during that period is 1.02 per liter with a minimum of 0.96 on 22-Dec-2025 and a maximum of 1.07 on 06-Oct-2025. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Chicago every week.