Michigan Costco Gas Prices

Costco operates 18 fuel centers in Michigan across 17 cities, with the largest cluster in Livonia (2 stations). Across the state, regular gas averages $4.531, premium runs about $1.03 higher at $5.561, and diesel sits at $5.899. The lowest-priced regular pump is at Costco Genesee County in Flint at $4.339, while Kalamazoo in Kalamazoo sits about $0.36 higher. Across the state, regular pump prices have climbed about $0.50 over the past two weeks, from $4.028 two weeks ago. Premium has climbed about $0.61 and diesel has climbed about $0.85 over the same period. Diesel is sold at 1 of the 18 Michigan locations.