Trucking Today

Saturday, November 7, 2026

Canada diesel · Week of November 2, 2026

Diesel Prices in Ontario This Week

Diesel in Ontario averages $2.513/L this week, which is $0.087 below the Canada average of $2.600/L. That makes Ontario one of the cheaper provinces for diesel, 2nd cheapest of 10.

By the Kordova Tek newsroom · 15 stations in Toronto, London and Ottawa · Updated every week

Ontario average
$2.513/L
vs Canada average
−$0.087
Rank (1 = cheapest)
2 of 10
Fuel cost per km
$0.90

By city

CityAvg priceStations
Toronto$2.468/L5
London$2.486/L7
Ottawa$2.650/L3

What it costs your trucks

A 550-litre fill
$1,382
Same fill vs Canada average
−$48
Fuel cost per km (avg $0.94)
$0.90
One truck, one month, all fuel bought here vs average
−$502

Assumes 36 litres per 100 km and 16,000 km a month. TorqueAI uses your real fuel card data and miles for each truck.

Fuel tax and IFTA in Ontario

Part of every litre you buy in Ontario is fuel tax. If your trucks run in more than one province or state, that tax gets settled on IFTA, the fuel tax report you file every quarter. IFTA works out what you owe from the miles each truck drove in each jurisdiction, and credits the tax you already paid at the pump.

What that means for you: buying fuel in Ontario to dodge its tax doesn't work, because it evens out. But the price before tax, the station you pick, and your fuel card discount are real money. And IFTA only works if every fill-up is recorded against the right truck. Missing or doubled fuel receipts are a common reason IFTA numbers don't add up.

How Ontario compares

Week of November 2, 2026

Fuel is your biggest bill after your drivers. Run it like one.

Knowing the average price in Ontario is a good start. The money is in knowing what your trucks paid, on which load, and whether that load still made money after fuel. TorqueAI is built around profit, and diesel is where most of it leaks out.

  • Fuel card charges come in by themselves

    EFS, Comdata, AtoB, WEX, Love's and more. No more downloading the week's transactions from the card portal.

  • Every fill-up tied to a truck, driver and load

    See fuel cost next to what the load paid, so you know which lanes and trucks eat your margin.

  • Duplicates flagged on import

    The same fill-up doesn't get counted, or taken off a driver's pay, twice.

  • Profit per load after fuel, before you book

    Real cost per mile from your own fuel, pay and repairs, not a rough guess.

  • Fuel deductions and surcharge on settlements

    Owner-operator fuel comes off the right settlement, and surcharge tables are applied for you.

  • One place to audit it all

    All fuel by truck and driver in one list, so the weekly check takes minutes, not an afternoon.

How to audit your diesel spend in 10 minutes a week

  1. Pull last week's fuel card transactions for every truck.
  2. Compare the price per litre each driver paid with this week's average for that province on this page.
  3. Flag fill-ups well above average. Common reasons: an off-network stop with no discount, a pricey city station, or a card used where it shouldn't be.
  4. Check gallons against the truck's tank size and the miles it ran. A fill bigger than the tank is a red flag.
  5. Look at fuel cost per load, not just per week. A lane can look fine on revenue and still lose money after fuel and deadhead.

In TorqueAI, steps 1 and 5 are already done: fuel card charges land on the right truck, driver and load automatically. See fuel deductions on settlements and fuel card integrations.

Diesel in Ontario: common questions

What is the average diesel price in Ontario this week?

$2.513/L for the week of November 2, 2026, averaged from 15 stations in Toronto, London and Ottawa. That is $0.087 below the Canada average of $2.600/L.

Where is diesel cheapest in Ontario?

Of the cities we sample, Toronto was cheapest this week at $2.468/L, and Ottawa was highest at $2.650/L. Prices vary station to station, and your fuel card discount network matters as much as the city.

Should I fuel up in Ontario or wait?

Ontario is $0.087/L below the Canada average this week, so it is usually a good place to fill up if you are passing through. Fuel tax evens out on your IFTA report, but the savings on the price before tax are real.

Weekly average of 15 retail diesel stations in Ontario, week of November 2, 2026. Averages only: your pump price will vary by station and fuel card discount. All diesel prices.