Premium gas prices in Louiseville
Prices updated Oct 31, 2026 at 12:10 a.m. (2 min ago)
Average price
217.2¢/L
+3.1% vs region
Cheapest
216.9¢/L
Ultramar
Most expensive
217.9¢/L
Stations
3
Premium gas
A 50 L fill-up of premium gas at the cheapest station instead of the average price: you save $0.17.
cheaper average more expensive
All stations, cheapest first
| # | Station | Premium | Votes |
|---|---|---|---|
| 1 | Ultramar
1450 boul. Saint-Laurent est |
216.9¢/L -0.2% |
|
| 2 | Petro-Canada
731 boul. Saint-Laurent ouest |
216.9¢/L -0.2% |
|
| 3 | Shell
154 boul. Saint-Laurent est |
217.9¢/L +0.3% |
Frequently asked questions
What is the cheapest gas station in Louiseville today?
Today, the lowest premium gas price in Louiseville is at Ultramar (1450 boul. Saint-Laurent est) in Louiseville: 216.9¢ per litre.
How much is a litre of premium gas in Louiseville?
The average premium gas price today in Louiseville is 217.2¢ per litre, with a low of 216.9¢ and a high of 217.9¢ across 3 stations, 3.1% more than the average in the region (Mauricie).
How much can I save by filling up at the cheapest station in Louiseville?
For a 50-litre fill-up, about $0.17 compared with the average price.