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Financing & Leasing

Understanding Interest Rates

Learn what affects an auto-loan rate and how to compare approvals without focusing only on payment.

The essential points

Key Takeaways

  • The rate is one part of the offer: The interest rate affects borrowing cost, but the amount financed and loan term matter too. A lower rate applied to a higher financed amount may still produce a more expensive transaction.
  • Why offers can differ: Rates may vary with lender, credit profile, loan term, vehicle age, down payment and manufacturer programs. A dealership may arrange financing through several lenders; FCAC notes that a dealer does not have to show the lowest possible rate, so ask to see multiple offers and compare with your financial institution.
  • Compare approvals consistently: Hold the vehicle price, down payment and term constant where possible. Record the lender, annual rate, payment schedule, finance fees, total interest and total amount payable. Confirm whether the rate is fixed and whether approval is final or conditional.
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The rate is one part of the offer

The interest rate affects borrowing cost, but the amount financed and loan term matter too. A lower rate applied to a higher financed amount may still produce a more expensive transaction.

“Buying the cheapest vehicle isn't always the lowest long-term cost.”
Best Practice

Compare the complete transaction and keep important figures, conditions and promises in writing.

02

Why offers can differ

Rates may vary with lender, credit profile, loan term, vehicle age, down payment and manufacturer programs. A dealership may arrange financing through several lenders; FCAC notes that a dealer does not have to show the lowest possible rate, so ask to see multiple offers and compare with your financial institution.

Important Note

Pause when information is missing or unclear. Ask for an explanation and verify it before making a commitment.

03

Compare approvals consistently

Hold the vehicle price, down payment and term constant where possible. Record the lender, annual rate, payment schedule, finance fees, total interest and total amount payable. Confirm whether the rate is fixed and whether approval is final or conditional.

Common Mistake

Do not allow one attractive number—such as a payment, discount or trade-in allowance—to replace a complete comparison.

Quick visual summary

Understanding Interest Rates: visual guide.

01

The rate is one part of the offer

02

Why offers can differ

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Compare approvals consistently

Frequently asked questions

Does a dealership have to offer the lowest available rate?

FCAC says a dealer does not have to offer the lowest rate when presenting financing options. Ask for multiple offers and compare outside financing.

Does a longer term lower the interest rate?

Not necessarily. The rate and term are separate parts of an approval. A longer term can reduce the payment while increasing total interest.

Is this guide a substitute for professional advice?

No. This guide provides general educational information and is not legal, financial, tax, insurance or mechanical advice.

Does following this guide guarantee a particular outcome?

No. Vehicle pricing, approvals, availability, condition and dealership decisions vary. Use the guide to prepare and verify the written terms for your situation.

Where should I verify current requirements?

Use the official resources linked in this article and confirm current requirements with the appropriate regulator, lender, manufacturer, insurer or qualified professional.

Conclusion

A strong vehicle decision comes from comparing the complete transaction, verifying the written terms and making space to ask questions before signing. Use this guide as a starting point, then confirm information for your specific province, lender, vehicle and contract.

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