When Marisol applied for a private student loan to cover the gap between her federal aid and her tuition bill, she was surprised to learn that the $420 monthly payment on her three-year-old sedan was the reason her application stalled. Her credit score was solid, her income from a part-time hospital job was steady, and she had never missed a payment on anything. But the lender's algorithm saw her debt-to-income ratio, calculated by dividing all monthly debt obligations by gross monthly income, and flagged her as a risk. Marisol's situation is not unusual. A growing body of data from the Federal Reserve and the Consumer Financial Protection Bureau shows that auto loan debt, now topping $1.6 trillion nationally, increasingly collides with education borrowing in ways that are poorly understood by borrowers. This article examines how carrying a car loan changes your student loan qualification and what options exist when the numbers do not line up.
How Student Loan Deferment Affects Your Auto Loan Interest Rate and Approval Odds
Student loan deferment can raise your auto loan interest rate by several points even if your credit score stays strong. Learn how lenders impute pa...
Aug 05, 2026 · 9 min
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