Auto Loans

Used vs. New Car Loan Rates: Why a Used Car Usually Costs

By The VehCalc Editorial Team2026-05-152 min read

Lenders charge more to finance a used car because it is worth less and depreciates faster — a riskier collateral. The rate gap often offsets part of the purchase savings, but not all of it.

ByMarcus VanceLead Automotive Financial Analyst· Updated 2026-05-15 · Verified against primary statutory sources

Key takeaways

  • Used-car APRs typically run 1–4 points higher than new-car rates.
  • The car is riskier collateral: lower value, faster depreciation.
  • Certified pre-owned often gets rates between new and used.
  • A used car still usually wins on total cost despite the rate gap.

Why the gap exists

A new car is predictable collateral with a known price and slower early depreciation; a used car is worth less and loses value faster, so the lender's cushion is thinner. To compensate, they price used loans higher. The gap is typically 1–4 percentage points depending on the vehicle's age and your credit.

How the tiers roughly compare

Credit tierNew APR (approx)Used APR (approx)
Prime (661–780)~6–8%~8–11%
Nonprime (601–660)~9–11%~12–14%
Subprime (501–600)~13%+~16%+

Where certified pre-owned fits

Good to know

Certified pre-owned (CPO) vehicles are late-model, inspected used cars. Lenders often price CPO loans between new and ordinary used rates, making them a sweet spot for value and financing.

Does used still win overall?

Usually yes. Even with a higher rate, a used car's lower price and slower depreciation usually beat a new car's payment and interest combined — especially if you avoid the longest terms. Check the real numbers with our used car value tool and loan calculator.

What the rate gap costs over 60 months

Amount financedNew APRUsed APRExtra interest over 60 mo
$20,0006.5%10.5%about $1,080
$30,0006.5%10.5%about $1,620
$40,0006.5%10.5%about $2,160

How much the gap really offsets

Good to know

The extra interest on a used loan is real but usually far smaller than the purchase-price saving. A used car that is $8,000 cheaper upfront still wins even after $1,000–$2,000 of extra interest — unless you are financing 100% with the longest term. The bigger risk is stretching the term, not the rate gap itself. See credit-score auto loan rate tiers to see where your score lands.

Frequently asked questions

How much extra interest does a used car loan cost?
On a $30,000, 60-month loan, the typical 1–4 point rate gap adds roughly $1,000–$1,600 in interest over the life of the loan — usually less than the upfront price saving on a used car.
Why are used car loan rates higher?
Used cars are lower-value, faster-depreciating collateral, so lenders face more risk and charge more — typically 1–4 points above new-car rates.
Are CPO loans cheaper than regular used?
Often yes. Certified pre-owned programs usually qualify for rates between new and standard used, rewarding the inspection and warranty.
Is a used car still cheaper overall?
In most cases yes. The lower purchase price and slower depreciation usually outweigh the higher rate, particularly on shorter terms.
Should I finance a very old used car?
Rates rise sharply on older vehicles and loan terms shorten. If the rate makes the payment unaffordable, a cheaper car or a larger down payment is smarter.

Primary sources

The figures in this guide are compiled from primary public sources, including:

The VehCalc Editorial Team

The VehCalc Editorial Team is an independent research group that compiles vehicle finance and ownership data from primary sources — EPA fuel-economy data, IRS depreciation tables, state DMV schedules, and NHTSA records — with the underlying sources cited at the end of each guide.

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