Budget first, vehicle second
Total cost of ownership is the number that matters. That includes purchase price, taxes and fees, interest over the loan term, insurance (which is substantially more for first-time buyers), fuel, maintenance, and depreciation.
A realistic rule of thumb: total monthly transportation cost (loan payment + insurance + fuel + maintenance reserve) should not exceed 15-20% of take-home pay for a first-time buyer. If the math does not work at that threshold, the problem is the vehicle choice or the financing term, not your income.
Work backward from the monthly transportation budget to a purchase price that fits. A DFW first-time buyer earning $3,500 monthly take-home should be looking at roughly $500-$700 total monthly transportation cost, which usually means a purchase price in the $12,000-$18,000 range depending on vehicle choice and down payment.
