Massachusetts Gasoline prices, liter

We show Octane-95 gasoline price data for Massachusetts from 27-Jul-2026 to 02-Nov-2026. The average gasoline price during that period is 1.28 per liter with a minimum of 1.22 on 27-Jul-2026 and a maximum of 1.34 on 21-Sep-2026. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Massachusetts every week.