New or used in 2026: doing the real math

Depreciation, interest rates, warranty: we compare a new car with the same car at 3 years old, with real numbers.

The price gap between new and used is still huge. In Canada, a new vehicle sold for about $53,400 on average in 2025, versus about $33,700 for a used one. But the sticker price doesn't tell the whole story: depreciation and interest rates change the math a lot.

Depreciation, the invisible cost

A new vehicle often loses about 20% of its value in the first year and 40 to 45% after three years. It's usually the biggest cost of owning a car, even though you never pay it directly. By buying a 3-year-old vehicle, you let someone else absorb most of that loss.

But used costs more to finance

Automakers often offer promotional rates on new cars. For used cars, average rates are much higher: about 6% for a new vehicle versus about 10% for a used one, according to late-2025 data. As a result, part of the used-car advantage disappears on a loan.

Example: a new or 3-year-old Honda Civic

New Civic3-year-old Civic
Price$33,110about $20,000
Rate (60 months)5.49%8.5 to 10.3%
Monthly paymentabout $632about $410 to $428
Total interestabout $4,830about $4,620 to $5,650
Value lost over 3 yearsabout $13,000 to $15,000about $5,000 to $6,000
WarrantyFullPartial or expired

Rough calculations before taxes. Resale value depends on mileage and condition.

Even with a higher rate, the 3-year-old car costs about $8,000 to $9,000 less over three years, mainly thanks to depreciation. In exchange, you accept a bit more mechanical risk and a shorter warranty.

Beware of overly long loans

More than half of new-vehicle loans now stretch to 84 months or longer, and the average payment topped $800 a month in spring 2026. A 7-year loan lowers the payment, but raises the interest and often leaves you owing more than the car is worth for years. On $28,000 at 6.72%, going from 60 to 84 months raises the interest from about $5,000 to about $7,200.

When new is worth it

When used is the best choice

The often-winning compromise: a 2- to 4-year-old vehicle, ideally manufacturer-certified, which includes an inspection and an extended warranty. In our quiz, you can choose new, used or both to compare.