Costco Gas Prices in Oshawa, ON

Oshawa, Ontario has 2 Costco fuel centers serving members in the area. Across Oshawa, regular gas averages 175.9¢ and premium runs about 22.0¢ higher at 197.9¢. That's about 1.0¢ above the Ontario provincewide average of 174.9¢. Within Oshawa, Costco N Oshawa posts the lowest regular at 175.9¢ and Oshawa the highest at 175.9¢ — a 0.0¢ spread worth checking before you fuel up. Across Oshawa, regular pump prices have eased about 3.0¢ over the past week, from 178.9¢ a week ago. Premium has eased about 4.5¢ over the same period. None of the Oshawa Costco fuel centers currently sell diesel.