Key takeaways
- Depreciation (the value the car loses) is often one of the biggest costs
- Insurance and fuel can each cost more than $10,000 over 5 years
- Includes winter tires, parking and registration, which budgets often miss
- Compare two cars by running the calculator twice
How the calculator counts
- Depreciation: price − value when you sell.
- Sales tax: price × your province’s dealer rate.
- Interest: the interest you pay on the loan during the years you own the car (any balance left is paid from the sale and is already counted in depreciation).
- Fuel: kilometres ÷ 100 × fuel use × price per litre.
- Insurance, maintenance, registration per year × years; parking per month × months; winter tires once.
Worked example
A $30,000 car in Ontario, kept 5 years and sold for 45% of its price. $5,000 down, 7.99% over 72 months. 15,000 km a year at 8.5 L/100 km and $1.84 a litre. Insurance $2,164 a year, maintenance $1,000 a year, winter tires $1,000.
| Cost | 5 years |
|---|---|
| Depreciation | $16,500 |
| Fuel | $11,730 |
| Insurance | $10,820 |
| Loan interest | $7,318 |
| Maintenance | $5,000 |
| HST | $3,900 |
| Winter tires | $1,000 |
| Total | $56,268 |
That is about $938 a month, or 75 cents a kilometre, far more than the loan payment of about $515.
Where the example numbers come from
- Fuel price: Kalibrate reports a national average of 184.3 cents a litre for regular gasoline in August 2026. Prices differ by city: Vancouver was the highest at 218.0.
- Insurance: FSRA reports Ontario’s average premium as $2,164 a year (12 months to October 2025). Other provinces are lower on average, but newcomers often pay more than average.
- Resale value and maintenance depend on the model and how you drive. Check used listings for the same model to estimate resale.
What changes by province
- Sales tax ranges from 5% in Alberta and the territories to 15% in New Brunswick, Newfoundland and Labrador and PEI. BC charges more PST on cars priced at $55,000 or more.
- Insurance is public in BC, Manitoba and Saskatchewan, and partly public in Quebec. Ontario has the highest average premium among the provinces in the data we found.
- Fuel prices differ by city. In August 2026, Vancouver was highest in Kalibrate’s survey at 218.0 cents and Brandon, Manitoba lowest at 143.2.
- Winter tires are required in Quebec in winter and on many BC highways, and are a good idea everywhere.
Compare two cars
Run the calculator once for each car you are considering. A cheaper car with poor resale value or high insurance can cost more in total than a slightly more expensive one. Compare the cost per month, not just the price. Try a used version of the same model too: a lower price and slower depreciation can outweigh higher maintenance.
Ways to lower the total
- Buy a car that is a few years old, so the first owner takes the biggest drop in value.
- Choose a model with low insurance and fuel costs. Compare quotes before you buy.
- Put more down and choose a shorter term to cut interest.
- Drive less: in big cities, compare with transit using the car vs transit calculator.
See also the affordability calculator and the first car guide.
Common questions
What is the total cost of owning a car in Canada?
Why include depreciation if I never pay it?
How do I compare an electric car?
Are registration fees the same everywhere?
Sources
- FSRA (Ontario): Your average auto insurance premium
- WealthNorth: Average car insurance by province (compiles GISA, ICBC, MPI and GAA data)
- Kalibrate: Canadian petroleum price snapshot, August 2026
- CRA: GST/HST rates by province
- BC Ministry of Finance: Bulletin PST 308, PST on vehicles
- AutoTrader.ca: Price Index (Q2 2026, published Jul 14, 2026)
- ICBC: What affects your insurance costs