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Credit Scores and Car Loans

Education | 09/10/2026 04:00

Here’s what you need to know. 

Credit scores are crucial in determining eligibility for various loans, including car loans. 


  • Your credit score is determined by factors like payment history, types of credit, length of credit history, credit utilization, and recent inquiries on your credit

  • Your credit score is a key factor lenders use to determine whether or not to give you a loan, and if so, at what rate

  • This is true both when getting a new loan and refinancing an existing loan

  • If your credit score is low, there are things you can do to raise it or secure a loan anyway


Read on for a more detailed look at credit scores and their effect on your ability to get an auto loan or auto loan refinance.

Credit Scores and Car Loans: Your Guide

Understanding how credit scores impact car loans can help potential buyers make informed decisions. 


In this article, you’ll learn about the intricacies of credit scores and their influence on car loans and refinancing, as well as get tips for improving your credit score and navigating car loans if your credit score is low.

Understanding Credit Scores

First, let’s look at the following frequently asked questions about credit scores:


  1. What is a credit score?

  2. How is a credit score calculated?

  3. Why do credit scores matter for car loans?

  4. How does your credit score affect your interest rate?

What Is A Credit Score?

A credit score is a numerical representation of an individual's creditworthiness. Here are the ranges as defined by FICO.

Rating

Credit Score Range

Poor

<580

Fair

580-669

Good

670-739

Very Good

740-799

Exceptional

800+


It is derived from a person's credit history and serves as a tool for lenders to assess the likelihood of repayment. A higher credit score typically indicates a lower credit risk, making it easier to secure favorable loan terms.


A good credit score is crucial for various financial transactions, such as applying for a mortgage, car loan, or credit card. Lenders use this score to determine the interest rate you will be charged and the credit limit you will receive. Therefore, maintaining a healthy credit score is essential for accessing affordable credit and favorable terms.

How Is A Credit Score Calculated?

Credit scores are calculated using various factors, including: 


  • Payment history

  • Credit utilization

  • Length of credit history

  • Types of credit

  • New credit inquiries


These factors are analyzed using sophisticated algorithms to generate a three-digit number that expresses your perceived credit rating and worthiness.


Payment history plays a significant role in determining your credit score. It reflects whether you have paid your bills on time, missed any payments, or defaulted on loans. Consistently making on-time payments can positively impact your credit score and demonstrate your creditworthiness to potential lenders. 


Credit utilization, which is the amount of credit you use compared to your total available credit, also influences your score. Keeping your credit utilization low can help boost your credit score and show responsible financial behavior.

How Does Your Credit Score Affect Your Interest Rate?

Lenders use credit scores to measure a borrower's ability to repay the loan on time. 


Higher credit scores often result in lower interest rates, potentially saving borrowers thousands of dollars throughout the loan, because the lender believes the borrower is more likely to make all their payments and in a timely fashion. Lenders offer higher rates when they feel they’re taking on more risk with the borrower.


And that’s not all.


A good credit score not only affects the interest rate you’re offered, but also the loan terms available to you. 


Borrowers with high credit scores may have access to better loan terms, such as longer repayment periods or lower down payment requirements. This can make a significant difference in the loan's overall affordability and the borrower's monthly payments.

Why Do Credit Scores Matter For Car Loans?

Credit scores impact not only the interest rates but also the approval process itself. 


Lenders may be more willing to approve loans for borrowers with high credit scores due to their demonstrated history of responsible financial behavior. On the other hand, borrowers with lower credit scores may face more stringent approval requirements or may need to provide additional documentation to support their loan application.


Borrowers with excellent credit scores can typically secure the most favorable interest rates, while those with lower scores may face higher rates or be deemed higher risk. This is because lenders factor in the potential risk of default when determining interest rates.

Ways to Improve Your Credit Score For Better Car Loan Options

Taking proactive steps to boost your credit score can increase your chances of getting more favorable loan offers.


In this section, we’ll look at:


  1. Strategies to boost your credit score

  2. The expected time frame for credit score improvement

Strategies To Boost Your Credit Score

Key ways to improve your credit score include: making timely payments, keeping credit utilization low, avoiding unnecessary credit inquiries, and maintaining a healthy mix of credit types. 


Gradually implementing these strategies can help elevate your credit score, opening up more favorable loan options.


To start, consider these actions:


  1. Ensure you pay your bills on time. Payment history is a significant factor in calculating your credit score.

  2. Keep your credit utilization low by not maxing out your credit cards or by paying down credit card debt. This can also help improve your score.

Time Frame For Credit Score Improvement

Improving your credit score takes time and patience. Positive changes to your credit habits can take a few months or longer to be reflected in your score, depending on your individual circumstances. Consistency and responsible financial behavior are key to significantly improving your credit score.

Navigating Car Loans With A Low Credit Score

A low credit score does not always mean obtaining a car loan is impossible. 

Here’s the short version:


  • There are options available for car buyers with less-than-perfect credit. 

  • Some lenders specialize in providing loans to individuals with lower credit scores, although these loans may come with higher interest rates and stricter terms.

  • Exploring alternatives such as secured car loans or co-signing may help secure a car loan despite a low credit score.

Options For Car Buyers With Low Credit Scores

Secured car loans are a viable option for individuals with low credit scores. 


These loans require collateral, such as the vehicle itself, which reduces the lender's risk. By offering collateral, borrowers may have a better chance of being approved for a car loan, even with a low credit score. However, borrowers must understand that defaulting on a secured car loan can result in collateral loss, typically meaning the vehicle would be taken away from them.


Borrowers with less-than-ideal credit scores can also look into getting a loan with a co-signer or co-borrower. This is common for young people without much credit history and for those working their way back from a low credit score. If you have a family member or trusted person with good credit willing to share responsibility for the loan with you, you may be able to get approved or get a better rate based on their good credit.

Risks And Considerations For High-Interest Car Loans

Higher interest rates can result in higher monthly payments and increased overall loan costs. 


Before committing to such loans, borrowers should carefully evaluate their financial situation and consider the long-term implications of the loan terms. High-interest car loans can lead to financial strain for borrowers, potentially impacting their ability to meet other financial obligations. 


It's essential for individuals with low credit scores to assess whether the loans available to them are manageable within their budget and to explore other options, such as improving their credit score before applying for a car loan. By taking proactive steps to enhance their creditworthiness, borrowers may qualify for more favorable loan terms in the future.

A laptop showing an excellent credit score

Credit Scores And Car Loan Refinancing

Refinancing a car loan involves obtaining a new loan with better terms to replace an existing one. It can be a valuable option for borrowers looking to lower their monthly payments or secure a lower interest rate. 


Refinancing is essentially the same as applying for a new auto loan, when it comes to credit score considerations, with a few added dimensions to keep in mind—in particular, how your credit score or financial picture has changed since you got your initial loan.


Read on to understand:


  • When to refinance

  • How getting a new loan or refinancing a loan could affect your credit score

When To Consider Refinancing Your Car Loan

You may want to refinance if:


  • Your credit score has gone up

  • Your debt-to-income ratio has gone down

  • Market rates have come down

  • You’re having trouble meeting your monthly payments and need new loan terms

  • You got a bad deal on dealership financing


Let’s take a closer look.

Your Finances

Having an improved credit score often opens the door to refinancing opportunities, resulting in substantial savings over the life of the loan. The same is true for an improved debt-to-income ratio.


Refinancing can also provide an opportunity to adjust the loan term, potentially extending it to lower your monthly payments or shortening it to pay off the loan sooner.

The Market

If market interest rates have dropped significantly since you initially took out your car loan, refinancing could be a strategic move to capitalize on the lower rates and reduce your overall interest expenses. 

Your Initial Loan

Lastly, if you got dealership financing, it’s likely you got a higher rate than you qualified for due to dealership rate markups, in which case you may want to consider refinancing in order to secure the rate you qualified for in the first place, even if little else has changed.

How Car Loans and Refinancing Can Affect Your Credit Score

Refinancing or getting a new car loan may temporarily impact your credit score. When you apply for financing or refinancing, you’ll get a hard inquiry on your credit report. However, the effects of this inquiry and new line of credit are temporary. If you make your payments consistently and responsibly, your new line of credit or refinance can raise your credit score in the long term.


Particularly with refinancing, it's essential to note that while a hard inquiry may initially cause a slight dip in your credit score, the long-term benefits of refinancing, such as lower interest rates and improved payment terms, can outweigh this temporary effect. 


By staying vigilant about your credit utilization and payment history, you can mitigate any potential negative impacts on your credit score and position yourself for financial success.

Now You Know All About Credit Scores & Auto Loans

Here are a few key takeaways:

  1. By understanding how credit scores and car loans intersect, potential car buyers and those looking into auto loan refinancing can make informed decisions about their financing options. 

  2. Being proactive and responsible with your finances can lead to a better credit score and greater financial freedom in the future.

  3. Improving your credit score, exploring alternative loan options, and considering refinancing can all contribute to securing a car loan that aligns with your financial situation and goals. 


If you’re interested in refinancing an auto loan, Auto Approve is here to help. When you refinance with Auto Approve, you get access to our network of 50+ trusted lenders, and an auto refinance expert to review your options with you and take care of the paperwork for you to make refinancing as quick and easy as possible so you can skip straight to saving money.


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