(Undated) - Gas prices in Michigan are down 16-cents from a week ago. Triple-A Michigan says Michigan drivers are now paying an average of $4.05 per gallon for unleaded gas. That’s 17-cents more than at this time last month and 76-cents more than this time last year. The highest price is in Marquette at $4.24 a gallon… and the lowest price is in the metro Detroit area at $3.92 a gallon.
Triple-A Michigan surveys over 2800 gas stations across the state.