New Brunswick Costco Gas Prices
Find the cheapest Costco gas in New Brunswick— every fuel center ranked by today's price.
2 Costco fuel centers in 2 cities · 0 of 2 sell diesel
All prices in CAD per litre.
Costco operates 2 fuel centers in New Brunswick, spread across 2 cities. Across the province, regular gas averages 163.9¢ and premium runs about 16.0¢ higher at 179.9¢. The lowest-priced regular pump is at Costco Fredericton in Fredericton at 163.9¢, while Moncton in Moncton sits about 0.0¢ higher. Across the province, regular pump prices have eased about 7.5¢ over the past month, from 171.4¢ a month ago. Premium has eased about 7.5¢ over the same period.
If your vehicle takes premium, the lowest in New Brunswick is Costco Fredericton in Fredericton at 179.9¢. 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.
30-day New Brunswick average price trend
Browse New Brunswick cities
All New Brunswick stations by price
| Station | Regular | Premium |
|---|---|---|
| Fredericton Fredericton | 163.9¢ | 179.9¢ |
| Moncton Moncton | 163.9¢ | 179.9¢ |
Prices in CAD per litre.
Frequently asked questions
Which Costco has the cheapest gas in New Brunswick?
As of the latest daily update, Costco Fredericton in Fredericton has the cheapest regular gas in New Brunswick at 163.9¢ CAD per litre. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in New Brunswick right now?
Across the 2 Costco fuel centers in New Brunswick, regular averages 163.9¢ CAD per litre and premium 179.9¢. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in New Brunswick?
None of the 2 Costco fuel centers in New Brunswick currently report a diesel price. Diesel availability varies by warehouse — check individual station pages for the latest.
Is Costco gas in New Brunswick cheaper than average?
New Brunswick Costco regular averages 163.9¢, about 8.7¢ higher than the national Canadian Costco average of 155.2¢. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in New Brunswick?
Yes — Costco gas bars in New Brunswick are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in New Brunswick?
Costco gas bars in New Brunswick take Mastercard, debit (including Visa Debit), a Costco Shop Card, and Apple Pay or Google Pay — but not Visa or Amex credit cards, and no cash at the pump.
What time do Costco gas bars open in New Brunswick?
Hours vary by location, and the gas bar usually opens earlier and closes later than the warehouse itself. For example, the gas bar at Costco Fredericton runs 6AM – 9:30PM on weekdays. Check the individual station page for exact hours before a long drive.