Rate Index · August 2026 (month to date)

Auto loan rates in August 2026.

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

New car
5.85%
-0.06 pts vs July 2026
Lowest: 3.89% (Navy Federal Credit Union)
Used car
6.04%
-0.07 pts vs July 2026
Lowest: 4.79% (Navy Federal Credit Union)
Refinance
7.24%
0.00 pts vs July 2026
Lowest: 7.24% (LightStream)
Lease buyout
7.24%
0.00 pts vs July 2026
Lowest: 7.24% (LightStream)

New car - by lender

LenderAvg advertised APR (August 2026)Lowest seen
Bank of America 5.07% 4.94%
Navy Federal Credit Union 5.23% 3.89%
LightStream 7.24% 7.24%

Used car - by lender

LenderAvg advertised APR (August 2026)Lowest seen
Bank of America 5.27% 5.14%
Navy Federal Credit Union 5.61% 4.79%
LightStream 7.24% 7.24%

Refinance - by lender

LenderAvg advertised APR (August 2026)Lowest seen
LightStream 7.24% 7.24%

Lease buyout - by lender

LenderAvg advertised APR (August 2026)Lowest seen
LightStream 7.24% 7.24%
Cite this data

This data is free to reference in articles, research, and reports with attribution and a link. Suggested citation:

Source: AutoLoanRate.com Auto Loan Rate Index, August 2026 - https://www.autoloanrate.com/rate-index/august-2026

Questions about the data? See how we collect it.

← July 2026 All months

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.