Car Loan and Credit Utilization An auto loan will not have an affect on your credit utilization score. Credit scores are highly sensitive to your credit utilization ratio—the amount of revolving credit you're using relative to your total credit limits—and a utilization ratio over 30% can hurt your credit score.
Does buying a car in full help your credit?
Buying a car can help your credit if: You make all of your payments on time. Because payment history is the biggest factor in your credit score, making payments on time and in full should improve your credit score over time. It improves your credit mix.Jan 26, 2021