Gas prices in L'Assomption
Prices updated Oct 31, 2026 at 1:25 a.m. (just now)
Average price
186.6¢/L
+2.2% vs region
Cheapest
177.8¢/L
Harnois
Most expensive
188.9¢/L
Stations
8
Regular gas
A 50 L fill-up of regular gas at the cheapest station instead of the average price: you save $4.42.
cheaper average more expensive
All stations, cheapest first
| # | Station | Regular | Votes |
|---|---|---|---|
| 1 | Harnois
1901 rang Bas L'assomption nord |
177.8¢/L -4.7% |
|
| 2 | Shell
11 rue Saint-Jean |
181.9¢/L -2.5% |
|
| 3 | Petro-Canada
190 de Saint-Sulpice |
188.9¢/L ▲ 11¢+1.2% |
|
| 4 | Esso
200 boul. de l'Ange-Gardien |
188.9¢/L ▲ 9¢+1.2% |
|
| 5 | Harnois
2724 boul. L'Ange-Gardien nord |
188.9¢/L ▲ 9¢+1.2% |
|
| 6 | Couche-Tard
711 rue Saint-Étienne |
188.9¢/L ▲ 5¢+1.2% |
|
| 7 | Esso
814 boul. L'Ange-Gardien nord |
188.9¢/L ▲ 9¢+1.2% |
|
| 8 | Harnois
846 boul. L'Ange-Gardien nord |
188.9¢/L ▲ 9¢+1.2% |
Frequently asked questions
What is the cheapest gas station in L'Assomption today?
Today, the lowest regular gas price in L'Assomption is at Harnois (1901 rang Bas L'assomption nord) in L'Assomption: 177.8¢ per litre.
How much is a litre of regular gas in L'Assomption?
The average regular gas price today in L'Assomption is 186.6¢ per litre, with a low of 177.8¢ and a high of 188.9¢ across 8 stations, 2.2% more than the average in the region (Lanaudière).
How much can I save by filling up at the cheapest station in L'Assomption?
For a 50-litre fill-up, about $4.42 compared with the average price.