Call us now at

Understanding Car Loan Interest Rates

Understanding Car Loan Interest Rates

Friday, 21 February 2025

For many New Zealanders, buying a car is a significant financial commitment. With the high cost of vehicles, taking out a car loan is often the most practical way to make this purchase. However, understanding how car loan interest works is crucial—it can help you save money and make smarter financial decisions.

In this guide, we’ll cover everything you need to know about car loan interest rates, including how they are set, what impacts them, the difference between fixed versus floating rates how to get the best possible rate, and how to calculate car loan interest.

 

What Are Car Loan Interest Rates?

Car loan interest rates are the cost you pay to borrow money from a lender to purchase a vehicle. These rates are expressed as a percentage of the loan amount and are typically calculated on an annual basis, known as the Annual Percentage Rate (APR). The interest rate is a key factor in determining your monthly payments and the total cost of your car loan.

 

What Affects Your Interest Rates?

When it comes to financing a car, one of the most critical factors to consider is the interest rates on your car loan. Your loan amount and the overall cost of the car are both impacted by the interest rate. Normally, the interest rates in New Zealand depend on the lender and your financial profile. The average car loan interest rate in NZ varies from 8% to 20%, where those with stronger credit histories and stable incomes get lower rates. Car loan interest rates are influenced by the following factors, including:

1. Credit score

Your credit history is a lot as far as your interest rate, Higher credit scores often allow borrowers to options for lower rates, as they pose less risk to lenders.

2. Loan term

The length of your car loan can influence your interest rate. Interest rates for shorter loan terms are generally lower than longer terms, which tend to be slightly higher.

3. Deposit Amount

A bigger deposit means a smaller amount that needs to be borrowed, which can make a difference in the interest rate.

4. Income & Stability in Employment

Lenders analyze income and job stability to assess their ability to repay their loan. A steady income can improve your chances of securing a lower interest rate.

5. Age of Vehicle

Newer vehicles tend to have lower interest rates than older cars, since they tend to have a much more valuable resale price and lower risk for lenders.

6. Lender Policies

Every lender has its own loan policies, including risk categorization and portfolio quality, and so these organizations often offer different loan rates and terms.

 

Fixed & Floating Rates

Fixed or Floating interest rate on the car loan is likely you will have to decide when you apply for a car loan. Each choice has its advantages and disadvantages, depending on your financial stature and appetite for risk.

1. Fixed Interest Rate:

  • The interest rate stays the same throughout the loan period.
  • You’ll find that repayments are consistent every month allowing for easier budgeting.
  • Guards against fluctuations in the market, and allows for stability.
  • But fixed-rate loans can have higher initial rates than floating.

2. Floating Interest Rate:

  • The interest rate varies depending on the place of markets.
  • The repayments can rise or fall throughout the term.
  • Provides flexibility to save if rates decrease, with the tradeoff that your payments could increase if rates go up.
  • Greater flexibility, as some lenders will not impose penalties for early repayments.

A fixed rate is for a consistent payment, but a variable rate can change. A fixed rate is great if you want predictable payments. If you’re comfortable with some risk and potential savings, a floating rate might be the better option.

 

How to Get the Best Car Loan Interest Rates

Finding the lowest car loan interest rate isn’t as simple as going to the dealer and doing it — it takes research and smart financial planning. Here are some practical steps that you can take to help ensure that you are getting the most competitive rates:

  1. Improve Your Credit Score: Review your record and focus on Paying Existing Debt.
  2. Compare Lenders — Compare interest rates and loan terms among different banks, credit unions, and online lenders.
  3. Negotiate Loan Terms – Don’t be afraid to negotiate interest rates and fees with lenders to get a better deal.
  4. Making a Bigger Deposit – A greater deposit lowers your loan amount and may qualify you for a lower rate.
  5. Get Pre-Approved – Pre-approval can tell you how much you’ll be able to borrow and what possible interest rates will be before you even set foot in a dealership.
  6. Go with Kiwi Car Loans – Kiwi Car Loans is a reputable car loan provider in New Zealand that assists borrowers in comparing and securing the best car loan rates. They collaborate with 14 different lenders to connect customers with the most competitive financing solutions. With their help, you do not need to compare by yourself!

 

How to Calculate Car Loan Interest

Knowing how to calculate the interest on your vehicle loan allows you to see the overall price of the loan so you can schedule your payments appropriately. You can used the formula below to calculate:

Where:

  • M = Monthly payment
  • P = Loan amount
  • r = Monthly interest rate (Annual Rate ÷ 12)
  • n = Total number of months (Loan Term × 12)

 

Conclusion

Interest rates for loans for cars are significant when it comes to calculating how much the financing of your car will cost you. Learn how interest rates work, what drives their movement, and how to get the best deal so that you can make a more informed financial decision.

Regardless of which way you go – fixed or floating rate – you can make a difference by improving your credit score, comparing lenders, or using tools such as Kiwi Car Loans to secure the best rates. Speaking of which, understanding how to calculate interest on a car loan makes your borrowing experience transparent, and the repayment more manageable. Spending that extra time upfront can save you thousands throughout your loan and put your car ownership in a more affordable and stress-free position.

 

Wish to buy a New Car and Need Finance Help? Consider Kiwi Car Loans!

Kiwi Car Loans offer competitive vehicle finance with a wide range of lenders. Sitting in between lenders and customers, out team provides professional and efficient service to find affordable finance options for your next car, motorbike, caravan, boat or jet-ski. We have a strong relationship with dealerships and lenders nationwide and offer a 100% online process with excellent customer service. Apply for finance now or use our calculator to secure the best car finance deals in NZ. Or call us today on 0800 448 734.

See how affordable your dream is with our calculator

$
LOANS RANGE FROM $5,000 TO $250,000

PAYMENT FREQUENCY

% p.a.

OUR INTEREST RATES VARY BETWEEN 9.95% AND 23.00%.

48 MONTHS

12 MONTHS 84 MONTHS

CALCULATE
$

PAYMENT FREQUENCY

% p.a.

OUR INTEREST RATES VARY BETWEEN 9.95% AND 23.00%.

48 MONTHS

12 MONTHS 84 MONTHS

CALCULATE

*Our fixed interest rates vary between 9.95% and 23.00%, and the rates you receive will depend on your individual circumstances. There is a loan establishment fee starting at $510, a PPSR fee from $7.39, and a monthly administration fee from $2.17. Approval for financing is subject to Kiwi Car Loans' Terms and Conditions, lending criteria, and responsible lending standards.

COMPARE INTEREST RATES & LOAN TERM & REPAYMENTS
COMPARE RESULT WITH A DIFFERENT:
INTEREST RATES LOAN TERM LOAN AMOUNT REPAYMENTS
% p.a.

OUR INTEREST RATES VARY BETWEEN 9.95% and 23.00%

MONTHS

OUR LOAN TERM VARIES BETWEEN 12 MONTHS AND 84 MONTHS

$

LOANS RANGE FROM $5,000 TO $250,000

$

LOANS RANGE FROM $5,000 TO $250,000

ORIGINAL COMPARISON
Interest rate
-
Monthly administration fee
From $2.17
From $2.17
Loan establishment fee
From $510
From $510
Personal property securities register fee
From $7.39
From $7.39
Loan Amount
-
Total to repay
-
APPLY NOW EMAIL ME THIS RESULT