Written by David Matrick, editor of CheapGasToronto.ca. Price figures come from the station reports published on this site; tax and policy facts link to their official sources. See our About page for editorial standards and our disclaimer for price accuracy notes.
Combining errands, avoiding backtracking and driving smoothly can reduce the fuel used on Toronto trips. The saving depends on your vehicle, route, traffic and weather; this guide does not assume a typical annual distance for every Toronto driver.
Natural Resources Canada recommends gentle acceleration, steady speed, anticipating traffic, avoiding high speeds and coasting to decelerate. Its guidance says these techniques can reduce fuel consumption by as much as 25%, depending on the starting driving habits. See its fuel-efficient driving guidance.
Combine Short Errands When Practical
Combining errands can avoid backtracking and repeated cold starts. Plan a loop around the stops you already need, rather than making a separate journey for each.
NRCan explains that combining trips lets an engine warm up to its most efficient operating temperature. A grocery stop followed by another nearby errand can make sense, but check the full route: a longer loop may use more fuel than two shorter trips.
There is no fixed percentage saving from combining errands. Track your actual kilometres and fuel use over comparable weeks to see whether the new routine helps.
Route Planning for Toronto's Grid
Toronto's inner city is built on a fairly regular grid with named avenues and streets, but the major expressways (Allen Road, Highway 401, the Gardiner Expressway, Lake Shore Blvd, the Don Valley Parkway) funnel most cross-city traffic. Understanding how to use these efficiently is key.
Highway 401
For east-west travel, the 401 is unavoidable for many Torontonians. It runs from the west end through North York and the city's north and then east toward Scarborough. Traffic varies by stretch, incidents and construction. If your schedule is flexible, compare departure times using a current traffic view, then balance travel time with route distance. A quieter route is not automatically a shorter or cheaper one.
Highway 407 Toll Route
A Highway 407 ETR route may avoid congestion, but it can add kilometres and tolls. Compare the full trip cost before choosing it. Saving fuel alone does not establish that a toll route is cheaper, and any travel-time benefit depends on current traffic.
Surface Streets vs. Arterials
Compare distance, traffic and the number of stops on routes such as Yonge Street, Eglinton Avenue or Steeles Avenue. A higher-speed road does not guarantee a fuel saving. Avoid using residential streets as a shortcut when a suitable main route exists.
Using Google Maps (or Waze) for Fuel-Efficient Routing
A navigation app's fuel-efficient route estimate can help compare options when the feature is available. Treat the result as an estimate: check the distance, traffic and road conditions, and choose a route suitable for your vehicle.
Waze is popular in Toronto partly because of its real-time incident alerts on the 401 and the DVP. Avoiding a 20-minute accident backup doesn't just save time — it avoids the fuel waste of extended idling in traffic.
Driving Habits That Matter in Toronto Specifically
Highway Speed on the 401 and 400
Many Torontonians make regular trips east to Ottawa, west to Windsor, or north to Muskoka on Highway 401 and Highway 400. NRCan's guidance gives a useful illustration of the cost of higher speed:
- A vehicle travelling at 120 km/h can use about 20% more fuel than at 100 km/h.
- Your vehicle's published fuel-consumption rating is not a rating for one fixed highway speed.
- Follow the posted speed limit and conditions; use cruise control only where appropriate.
The litres saved on a particular trip depend on your vehicle and driving conditions. NRCan explains why laboratory ratings and real-world use differ in its guide to fuel-consumption ratings.
Managing Toronto's Cold Weather Impacts
Cold weather can increase fuel use. The size of the effect depends on the vehicle, temperature, trip length and road conditions:
- Cold engine oil is thicker, creating more internal friction.
- Cold tires have higher rolling resistance until they warm up.
- Defrosting and other powered accessories affect energy use.
- Snow, slush and winter equipment can change the effort needed to drive.
Avoid assuming the same winter penalty for every driver. Keep the vehicle maintained, clear snow and ice for visibility, and follow its manual for cold-weather operation. NRCan recommends avoiding unnecessary idling and combining trips where practical.
Tire Pressure in Winter
As noted in our article on saving on gas, cold weather drops tire pressure. Check cold tire pressure monthly and follow the pressure on your vehicle's tire placard, rather than adding a fixed amount for every car. NRCan notes that under-inflation increases fuel use. The correct pressure also supports tire life and safe handling.
Carpooling and Ride Sharing in Toronto
Sharing a commute can reduce the number of separate vehicle trips. Arrange pickup points near the usual route and agree on cost sharing. The saving depends on the driving you actually avoid and any added pickup distance; it is not a fixed percentage.
Toronto also has an expanding GO Transit and subway network with park-and-ride facilities at stations like Finch, Kipling, and several GO stations along the 401. If your office is near a transit stop, even a partial park-and-ride commute cuts fuel use meaningfully.
Putting It Together
You don't need to overhaul your life to cut your Toronto fuel bill. The biggest wins come from:
- Batching short errands into longer loops to reduce cold starts.
- Comparing route distance, traffic and applicable tolls before travelling.
- Maintaining a steady speed where traffic and conditions permit.
- Monitoring tire pressure monthly during winter.
- Checking today's cheapest stations before filling up.
Measure the result against your own receipts and kilometres. NRCan's potential fuel-efficiency saving is guidance, not a guaranteed annual household saving. Comparing pump prices can reduce what you pay per litre; reducing unnecessary driving can reduce the litres you need.
Correction, October 7, 2026: unsupported Toronto annual-distance, cold-start and route-savings figures were removed. Speed and driving advice now cites NRCan, and toll routes and tire pressure are described using trip-specific costs and the vehicle's instructions.
Related: 5 Smart Ways to Save on Gas in Toronto · Best Times to Fill Up