Diesel prices in Louiseville
Prices updated Oct 30, 2026 at 11:15 p.m. (just now)
Average price
290.2¢/L
+0.2% vs region
Cheapest
289.9¢/L
Shell
Most expensive
290.9¢/L
Stations
3
Diesel
A 50 L fill-up of diesel at the cheapest station instead of the average price: you save $0.17.
cheaper average more expensive
All stations, cheapest first
| # | Station | Diesel | Votes |
|---|---|---|---|
| 1 | Shell
154 boul. Saint-Laurent est |
289.9¢/L -0.1% |
|
| 2 | Petro-Canada
731 boul. Saint-Laurent ouest |
289.9¢/L -0.1% |
|
| 3 | Ultramar
1450 boul. Saint-Laurent est |
290.9¢/L +0.2% |
Frequently asked questions
What is the cheapest gas station in Louiseville today?
Today, the lowest diesel price in Louiseville is at Shell (154 boul. Saint-Laurent est) in Louiseville: 289.9¢ per litre.
How much is a litre of diesel in Louiseville?
The average diesel price today in Louiseville is 290.2¢ per litre, with a low of 289.9¢ and a high of 290.9¢ across 3 stations, 0.2% 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.