Shop the loan separately from the car
The CFPB recommends deciding what you can afford before shopping and comparing different financing sources. Dealer-arranged financing is convenient, but the dealer can add compensation to the lender’s buy rate. A direct bank or credit-union preapproval gives you a benchmark to negotiate against.
Compare total cost, not just the payment
APR, loan term, down payment, taxes, fees, add-ons and insurance all affect affordability. Extending the term can reduce the monthly payment while increasing total interest and the risk of owing more than the vehicle is worth.
Rate-shopping and your credit
CFPB guidance says auto-loan inquiries made within a rate-shopping window are generally treated as a single inquiry by common scoring models; the exact window can range from 14 to 45 days. Keep your shopping concentrated rather than spreading applications over many months.
Use the Plandime calculator
A borrowing decision is easier to judge when you compare the monthly payment with the total cost.
Open calculator →Sources checked for this page
- CFPB auto-loan hub · Primary source · Checked 2026-08-25
- CFPB: ways to finance a vehicle · Primary source · Checked 2026-08-25
- CFPB: shopping for an auto loan · Primary source · Checked 2026-08-25
- CFPB: rate shopping and credit inquiries · Primary source · Checked 2026-08-25