Rate Index · September 2021

Auto loan rates in September 2021.

Average advertised APRs across the U.S. lenders we track. Advertised rates assume top-tier credit, so treat them as each lender's floor. Methodology.

September 2021: New car loans averaged 2.64% APR across 4 lenders, down 0.05 points from August 2021, and the lowest advertised rate was 1.79% from PenFed Credit Union. Used car loans averaged 2.77% APR across 4 lenders, down 0.04 points from August 2021, and the lowest advertised rate was 2.34% from U.S. Bank. Refinance loans averaged 3.07% APR across 3 lenders, down 0.03 points from August 2021, and the lowest advertised rate was 2.34% from U.S. Bank. Lease buyout loans averaged 3.82% APR across 2 lenders, down 0.04 points from August 2021, and the lowest advertised rate was 3.19% from Bank of America.

New car
2.64%
-0.05 pts vs August 2021
Lowest: 1.79% (PenFed Credit Union)
Used car
2.77%
-0.04 pts vs August 2021
Lowest: 2.34% (U.S. Bank)
Refinance
3.07%
-0.03 pts vs August 2021
Lowest: 2.34% (U.S. Bank)
Lease buyout
3.82%
-0.04 pts vs August 2021
Lowest: 3.19% (Bank of America)

New car by lender

LenderAvg advertised APR (September 2021)Lowest seen
Bank of America 2.25% 2.19%
PenFed Credit Union 2.43% 1.79%
U.S. Bank 2.56% 2.34%
Truist 3.33% 2.49%

Used car by lender

LenderAvg advertised APR (September 2021)Lowest seen
Bank of America 2.45% 2.39%
U.S. Bank 2.56% 2.34%
PenFed Credit Union 2.74% 2.39%
Truist 3.33% 2.49%

Refinance by lender

LenderAvg advertised APR (September 2021)Lowest seen
U.S. Bank 2.56% 2.34%
Bank of America 3.31% 3.19%
Truist 3.33% 2.49%

Lease buyout by lender

LenderAvg advertised APR (September 2021)Lowest seen
Bank of America 3.31% 3.19%
Truist 4.33% 3.49%
Cite this data

This data is published under CC BY 4.0: free to use in articles, research, and reports with attribution and a link. Suggested citation:

Source: AutoLoanRate.com Auto Loan Rate Index, September 2021, https://www.autoloanrate.com/rate-index/september-2021

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How to read these numbers

Every figure on this page is an average of advertised APRs - the rates lenders publish for their best-qualified borrowers on the shortest common terms. Your own offer depends on credit profile, term length, vehicle age, and state. Two practical uses:

Full collection details, lender coverage, and revision policy: methodology.