Why 72-Month Loans Start You "Underwater"
The average car loan term has stretched to nearly 72 months. While this lowers your monthly payment, it is dangerous for one reason: Depreciation. New cars lose about 20% of their value in the first year. If you have a long loan with a small down payment, you will owe more than the car is worth for years. This is called "Negative Equity" or being "Underwater".
Simple Interest vs. Amortization
Most auto loans use "Simple Interest". This is good news! It means that paying extra directly reduces your principal immediately. Unlike a mortgage where pre-payment can be complex, paying just $50 extra per month on a car loan can save typically $500-$1000 in interest and shorten your loan by several months. Use the "Extra Payment" field above to see your savings.
Frequently Asked Questions
What is Gap Insurance?
Gap Insurance covers the 'gap' between what you owe on the car and its actual cash value if it's totaled or stolen. It is essential if you put less than 20% down, as new cars depreciate 20-30% in the first year alone. Without it, you could owe thousands on a car you no longer have. It typically costs $20-40/month.
Should I choose a longer loan term for lower payments?
While 72 or 84-month loans lower your monthly payment, they drastically increase total interest paid — sometimes by 30-50%. They also keep you 'underwater' (owing more than the car is worth) for years. A 60-month loan is generally the maximum recommended term. If you can't afford the payment on a 60-month term, consider a less expensive vehicle.
Does paying extra actually help on auto loans?
Yes! Most auto loans use simple interest, so any extra payment goes directly to reducing the principal balance, which immediately reduces the interest charged in all future months. Even $50-100 extra per month can save $500-$2,000 in total interest and shorten your loan by 6-12 months. Always verify your lender applies extra payments to principal, not future payments.
How does my credit score affect auto loan rates?
Credit scores dramatically impact your interest rate. Excellent credit (750+) typically qualifies for 3-5% APR, while poor credit (below 580) may face 15-20%+ APR. On a $30,000 loan over 60 months, the difference between 4% and 15% APR is over $10,000 in extra interest. Improving your score by even 50 points before buying can save thousands.
Is it better to buy new or used?
A 2-3 year old certified pre-owned (CPO) vehicle often provides the best value. New cars lose 20% of their value in year one and 60% over five years. A CPO car avoids the steepest depreciation while still offering manufacturer-backed warranties. However, if you plan to keep the car for 10+ years, buying new with a low interest rate can be cost-effective.