Quebec Costco Gas Prices

Costco operates 17 fuel centers in Quebec across 16 cities, with the largest cluster in Quebec (2 stations). Across the province, regular gas averages 179.4¢, premium runs about 20.1¢ higher at 199.5¢, and diesel sits at 236.9¢. The lowest-priced regular pump is at Costco Drummondville in Drummondville at 172.9¢, while Montreal in Montreal sits about 13.0¢ higher. Across the province, regular pump prices have held roughly flat over the past month. Diesel has climbed about 5.0¢ over the same period. Diesel is sold at 1 of the 17 Quebec locations.

If your vehicle takes premium, the lowest in Quebec is Costco Drummondville in Drummondville at 192.9¢. The cheapest diesel is at Costco Vaudreuil in Vaudreuil-Dorion at 236.9¢. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.