Diesel prices in Waterloo
Prices updated Oct 31, 2026 at 2:15 a.m. (3 min ago)
Average price
303.4¢/L
+4.6% vs region
Cheapest
299.9¢/L
Ultramar
Most expensive
306.9¢/L
Stations
2
Diesel
A 50 L fill-up of diesel at the cheapest station instead of the average price: you save $1.75.
cheaper average more expensive
All stations, cheapest first
| # | Station | Diesel | Votes |
|---|---|---|---|
| 1 | Ultramar
4 rue Nord |
299.9¢/L -1.2% |
|
| 2 | Petro-Canada
401 Western |
306.9¢/L +1.2% |
Frequently asked questions
What is the cheapest gas station in Waterloo today?
Today, the lowest diesel price in Waterloo is at Ultramar (4 rue Nord) in Waterloo: 299.9¢ per litre.
How much is a litre of diesel in Waterloo?
The average diesel price today in Waterloo is 303.4¢ per litre, with a low of 299.9¢ and a high of 306.9¢ across 2 stations, 4.6% more than the average in the region (Estrie).
How much can I save by filling up at the cheapest station in Waterloo?
For a 50-litre fill-up, about $1.75 compared with the average price.