How to find the cheapest gas in Canada
Two stations a few blocks apart routinely differ by 10 to 15 cents a litre, and two provinces can differ by more than 30 — most of it tax, not oil. On a 50-litre fill-up the local gap alone is $5 to $8, every time.
Refil shows you the cheapest station for your fuel on a map and marks the best one in green, so you stop guessing which corner is worth the detour.
| Fuel | Cheapest | Most expensive | Saving/L |
|---|---|---|---|
| Regular (87) | 1.799 $/L | 2.009 $/L | 0.210 $/L |
| Super (91) | 2.056 $/L | 2.274 $/L | 0.218 $/L |
| Diesel | 2.805 $/L | 3.039 $/L | 0.234 $/L |
Where the prices come from
Québec is the one province with a real per-station price feed. Since 1 April 2026 every retailer has had to report its price to the Régie de l'énergie under article 67.1 of the Loi sur les produits pétroliers, and that is where the official numbers in Refil come from.
No other province requires it. Outside Québec the stations come from OpenStreetMap and the prices come from drivers reporting what they paid, which is the same way Refil handles Switzerland. New Brunswick and Prince Edward Island add a regulated weekly maximum set by their energy boards — a ceiling, not a fixed price, so a station can and does sell below it.
Nova Scotia and Newfoundland also regulate, but by zone rather than by province, and no station-level tag records which zone a site belongs to. Rather than assign a maximum to the wrong station, Refil leaves those two out of the regulated display.
Prices are quoted in cents per litre across the country. Refil shows dollars — $1.529/L, not 152.9.
Fuente: Régie de l'énergie du Québec · station data © OpenStreetMap contributors
Fuels sold in Canada
- Regular (87 AKI) — the grade most cars take
- Super / premium (91 AKI and above)
- Diesel
- EV chargers, filtered by connector and charging speed
Brands and discount chains
Warehouse clubs and grocery-linked sites are usually the cheapest in a given town; the national brands trade on loyalty points instead:
How to actually spend less
- Know what your province adds. Excise, provincial fuel tax, carbon pricing and — in Metro Vancouver, Montréal and Victoria — a transit levy stack on top of the same wholesale litre. That is why a national average tells you nothing useful about your own street.
- In Québec, check the board before you turn in. The Régie feed means the price you see in Refil is the price the retailer declared, not an estimate.
- In New Brunswick and PEI, remember the posted maximum is a ceiling. Stations that sell under it exist, and they are exactly the ones worth finding.
- Crossing into the US for gas rarely works out once the exchange rate and the litre-to-gallon conversion are done honestly. Compare in dollars per litre, which is what Refil shows.
- Loyalty programmes can beat the sign. Add yours in Refil and the ranking uses what you actually pay, not the posted price.
FAQ
Why is gas cheaper in one province than the next?
Mostly tax. Federal excise is the same everywhere, but provincial fuel taxes, carbon pricing and local transit levies differ by more than 20 cents a litre between the cheapest and dearest provinces. Wholesale cost barely varies by comparison.
Does Canada have official gas prices?
Only in Québec, where the Régie de l'énergie has required every retailer to report its price since 1 April 2026. Everywhere else there is no station-level obligation, so Refil uses OpenStreetMap for the stations and driver reports for the prices.
What are the regulated maximums in the Atlantic provinces?
New Brunswick and Prince Edward Island set a weekly maximum price through their energy boards. It is a ceiling: stations may sell below it, and the cheapest ones do. Nova Scotia and Newfoundland regulate by zone, which no station-level data records, so Refil does not display a maximum there.
How often do the prices update?
Québec's official prices refresh continuously through the day. Community-reported prices elsewhere update whenever a driver reports one, and the app shows how old each number is.
Is Refil free?
Yes. The map and the cheapest station for your fuel cost nothing. Refil Pro is optional and widens the search radius to 50 km, among other extras.
Find the cheapest gas station near you
Download Refil free and see on the map where it pays to fill up today.
Download on theApp Store