Car loans 101: Should you choose a fixed or variable interest rate?

October 17, 2025 BY
fixed vs variable car loan

UFinancial regional director Leigh Deledio.

WHEN financing a car, one of the key decisions you’ll face is choosing between a fixed or variable interest rate.

Each option has its advantages and drawbacks, and the right choice depends on your financial situation, risk tolerance, and long-term goals.

What is a fixed interest rate?

A fixed interest rate remains the same for the entire loan term, ensuring consistent repayments regardless of market fluctuations.

The benefits of a fixed interest rate are:

●     Predictability: Your repayments stay the same, making budgeting easier.

●     Protection from rate increases: If interest rates rise, your repayments won’t change.

●     Long-term stability: Ideal for those who prefer financial certainty.

The drawbacks of a fixed interest rate are:

●     Higher initial rate: Fixed rates can be higher than variable rates at the start.

●     Less flexibility: You won’t benefit from lower rates unless you refinance.

What is a variable interest rate?

A variable interest rate fluctuates based on market conditions or the lender’s standard variable rate, meaning your repayments may increase or decrease over time.

The benefits of a variable interest rate are:

●     Potential for savings: If interest rates drop, you’ll pay less over time.

●     Greater flexibility: Many variable loans allow extra repayments or early payoff without penalties.

●     Lower starting rate: Variable rates are often lower at the beginning of the loan term.

The drawbacks of a variable interest rate are:

●     Uncertainty: If interest rates rise, your repayments may increase.

●     Less predictability: Fluctuating rates can make long-term financial planning more challenging.

How to choose between fixed and variable rates

Consider these factors when deciding:

●     Your budget: If you prefer stable repayments, a fixed rate may be best.

●     Interest rate trends: If rates are expected to stay low or decrease, a variable rate might save you money.

●     Loan term: For shorter loans, the difference between fixed and variable rates may be minimal.

●     Risk tolerance: If you’re comfortable with fluctuating repayments, a variable rate could be a better fit.

Both fixed and variable rates have their benefits. A fixed rate offers peace of mind, while a variable rate provides flexibility and potential savings.

Understanding your financial goals will help you make the right choice for your car loan.

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