Costco Gas Prices in Oshawa, ON

Oshawa, Ontario has 2 Costco fuel centers serving members in the area. Across Oshawa, regular gas averages 166.9¢ and premium runs about 23.0¢ higher at 189.9¢. That's about 1.7¢ below the Ontario provincewide average of 168.6¢. Within Oshawa, Costco N Oshawa posts the lowest regular at 166.9¢ and Oshawa the highest at 166.9¢ — a 0.0¢ spread worth checking before you fuel up. Across Oshawa, regular pump prices have climbed about 10.0¢ over the past month, from 156.9¢ a month ago. Premium has eased about 16.0¢ over the same period. None of the Oshawa Costco fuel centers currently sell diesel.