Costco Gas Prices in Nepean, ON

Nepean, Ontario has 2 Costco fuel centers serving members in the area. Across Nepean, 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 Nepean, Costco Barrhaven posts the lowest regular at 166.9¢ and Nepean the highest at 166.9¢ — a 0.0¢ spread worth checking before you fuel up. Across Nepean, regular pump prices have climbed about 9.0¢ over the past month, from 157.9¢ a month ago. Premium has climbed about 10.0¢ over the same period. None of the Nepean Costco fuel centers currently sell diesel.