Premium gas prices in Saint-Constant
Prices updated Oct 31, 2026 at 2:10 p.m. (2 min ago)
Average price
211.1¢/L
+2.8% vs region
Cheapest
207.9¢/L
Sonic
Most expensive
212.9¢/L
Stations
5
Premium gas
A 50 L fill-up of premium gas at the cheapest station instead of the average price: you save $1.60.
cheaper average more expensive
All stations, cheapest first
| # | Station | Premium | Votes |
|---|---|---|---|
| 1 | Sonic
107 rue Saint-Pierre, suite 200 |
207.9¢/L -1.5% |
|
| 2 | Esso
3 rue Monchamp |
208.9¢/L ▲ 5¢-1.0% |
|
| 3 | Couche-Tard
155 montée Saint-Régis |
212.9¢/L ▼ 3¢+0.9% |
|
| 4 | Ultramar
46 rue Saint-Pierre |
212.9¢/L ▼ 3¢+0.9% |
|
| 5 | Couche-Tard
71 rue Saint-Pierre |
212.9¢/L ▼ 3¢+0.9% |
Frequently asked questions
What is the cheapest gas station in Saint-Constant today?
Today, the lowest premium gas price in Saint-Constant is at Sonic (107 rue Saint-Pierre, suite 200) in Saint-Constant: 207.9¢ per litre.
How much is a litre of premium gas in Saint-Constant?
The average premium gas price today in Saint-Constant is 211.1¢ per litre, with a low of 207.9¢ and a high of 212.9¢ across 5 stations, 2.8% more than the average in the region (Montérégie).
How much can I save by filling up at the cheapest station in Saint-Constant?
For a 50-litre fill-up, about $1.60 compared with the average price.