Interest Rate Differences
One of the most consistent differences between new and used car loans is the interest rate. New car loans typically have lower interest rates than used car loans because new cars are easier to value and come with fewer mechanical risks. Used cars are harder to value and are more likely to have mechanical issues, which lenders account for by charging higher rates.
- New car loans: average annual percentage rate (APR) around 6.39% in Q1 2026.
- Used car loans: average APR around 11.43% in Q1 2026.
- These are national averages; your actual rate depends on your credit score, lender, and market conditions.
Sources: Consumer Financial Protection Bureau, Equifax, Bankrate, LendingTree, NerdWallet

Loan Term Differences
- New car loans: commonly 60–84 months.
- Longer terms mean lower monthly payments but more total interest paid over the life of the loan.
Sources: Consumer Financial Protection Bureau, Consumers Credit Union, NerdWallet
Depreciation: The Hidden Cost
Depreciation is the loss of value that occurs as soon as you drive a new car off the lot. New cars can lose 20–30% of their value in the first year alone. Used cars have already gone through that steep initial drop, so their depreciation is much slower. This difference affects both your equity in the car and your total cost of ownership.
- New cars: 20–30% depreciation in year one.
- Used cars: have already absorbed the steepest depreciation, so they depreciate more slowly.
- The exact depreciation varies by make and model.
Sources: Equifax, People Driven Credit Union
Warranty Coverage
New cars come with full manufacturer warranties, which can reduce unexpected repair costs in the first few years. Used cars may have limited or no warranty coverage, depending on the age and mileage of the vehicle. This means you could face higher out-of-pocket repair costs with a used car, unless you buy an extended warranty or certified pre-owned vehicle with its own coverage.
- New cars: full manufacturer warranty.
- Used cars: limited or no warranty.
- Actual coverage depends on the vehicle's age, mileage, and any extended warranty you purchase.
Sources: Maps Credit Union, People Driven Credit Union
Total Cost of Ownership
Beyond the loan itself, the total cost of owning a car includes insurance, maintenance, and registration fees. Insurance costs are generally higher for new cars than used cars. But a new car may have lower maintenance costs in the first few years, thanks to the warranty. The full cost can vary widely based on the car's make, model, and condition.
- Insurance: higher for new cars, lower for used cars.
- Maintenance: potentially lower for new cars under warranty, but higher if repairs are out of pocket.
- The lower purchase price of a used car can result in lower monthly payments and less total interest, even if the interest rate is higher.
Sources: Equifax, People Driven Credit Union
Example: Loan Term Impact
The Consumer Financial Protection Bureau provides an example showing how the length of a loan affects the monthly payment and total interest for a $20,000 loan. This example illustrates the trade-off: longer terms lower the monthly payment but increase the total interest paid over the life of the loan.
Sources: Consumer Financial Protection Bureau
Side-by-Side: New vs. Used Car Financing
The table below summarizes key differences between new and used car loans. Use it as a starting point for your decision, but remember that actual terms depend on your credit, the lender, and the specific car.
| Factor | New Car | Used Car |
|---|---|---|
| Average interest rate (Q1 2026) | 6.39% | 11.43% |
| First-year depreciation | 20–30% | Already absorbed initial drop; slower depreciation |
| Warranty coverage | Full manufacturer warranty | Limited or no warranty |
| Insurance cost | Higher | Lower |
| Average loan amount (Q2 2022) | Roughly $40,000 | More than $28,000 |
Sources: NerdWallet, Equifax, People Driven Credit Union, Maps Credit Union, Consumer Financial Protection Bureau
Frequently asked questions
Are new car loans cheaper?
New car loans typically have lower interest rates than used car loans. However, the total cost depends on the purchase price, the loan amount, and the term. A used car may result in lower monthly payments and less total interest because the principal is lower, even if the rate is higher.
Sources: Consumer Financial Protection Bureau, Equifax, BankrateWhat is a typical interest rate for a used car?
The average used car loan interest rate was 11.43% in Q1 2026, according to data cited by NerdWallet. However, rates vary by lender, credit score, and market conditions. A higher credit score can get you a lower rate.
Sources: NerdWalletShould I finance a used car?
Financing a used car can be a good choice if you want lower monthly payments and lower total interest, even though the interest rate is higher. Used cars also have slower depreciation, which can protect your investment. However, you may face higher repair costs if the vehicle has no warranty.
Sources: Equifax, People Driven Credit UnionSources
- How do I compare auto loan offers? — Consumer Financial Protection Bureau
- New vs. Used Auto Loans: Which Is Right for You? — Maps Credit Union
- Comparing Auto Loans: New Car Loans vs Used Car Loans — Equifax
- New vs. Used Cars: Which Auto Loan is Right for You? — People Driven Credit Union
- Auto Loan Calculator — Bankrate
- Best Auto Loan Rates in August 2026 - LendingTree — LendingTree
- Market monitoring insights: examining the potential credit impact of high vehicle costs for consumers — Consumer Financial Protection Bureau
- Best Auto Loan Rates and Financing: Compare Lenders — NerdWallet
- Auto Loans | Vehicle & Car Loan Rates | Consumers Credit Union — Consumers Credit Union