Costco Gas Prices in Nepean, ON

Nepean, Ontario has 2 Costco fuel centers serving members in the area. Across Nepean, regular gas averages 174.9¢ and premium runs about 22.0¢ higher at 196.9¢. That sits roughly in line with the Ontario provincewide average of 174.9¢. Within Nepean, Costco Barrhaven posts the lowest regular at 174.9¢ and Nepean the highest at 174.9¢ — a 0.0¢ spread worth checking before you fuel up. Across Nepean, regular pump prices have eased about 3.0¢ over the past week, from 177.9¢ a week ago. Premium has eased about 3.0¢ over the same period. None of the Nepean Costco fuel centers currently sell diesel.