Quebec has 25 Costco warehouses, including 1 with diesel fuel and 18 with gasoline. Use our interactive map to search by ZIP code or city, or browse the diesel station list below.
→ Search for Costco stations near you in Quebec
Costco offre certaines des prix d'essence les plus compétitifs au Québec, avec des économies typiques de 10 à 30 sous de moins par litre par rapport aux stations concurrentes. Whether you're in the Montreal area, Laval, Brossard, or Gatineau, Costco consistently undercuts competitors by 10 to 30 cents per litre. Because prices shift daily with market conditions, we don't post exact figures here. Use the interactive map to find your nearest Costco gas station and check current pricing at the pump.
Quebec currently has 1 Costco location with diesel fuel — the Vaudreuil-Dorion warehouse on Chemin Dumberry, serving the western Montreal suburbs and the Ottawa–Gatineau corridor. While diesel availability is limited in Quebec, Costco has been gradually expanding its diesel network across Canada. Drivers near Ontario may also want to check neighboring provinces for additional options.
The diesel sold at Costco is high-quality ultra-low sulfur diesel (ULSD) with detergent additives. Learn more about Costco diesel quality, or see our Costco vs. Shell diesel comparison. If you run a diesel vehicle, fuel additives can help maintain injector cleanliness.
Costco gas stations in Quebec typically operate from 6:00 AM to 10:00 PM on weekdays, with shorter hours on weekends. A Costco membership is required to purchase fuel — the card reader at each pump validates your membership before dispensing. Executive members earn 2% cashback on gas purchases (subject to an annual cap). For more information on hours, accepted payment methods, and membership benefits, see our FAQ page.
Every Costco warehouse in Quebec that offers diesel fuel:
| Warehouse | Address | Phone | Diesel Hours |
|---|---|---|---|
| Costco Warehouse - Vaudreuil | 22400 Ch Dumberry, Vaudreuil-Dorion, QC | (450) 510-8945 | See station details |
Costco fuel stations consistently offer some of the lowest diesel prices in Quebec. Costco members can save significantly on diesel for trucks, RVs, and commercial vehicles. Diesel at Costco is typically high-quality, additized ultra-low sulfur diesel (ULSD).