The BayPort Credit Union is a auto loan from BayPort Credit Union. The ongoing APR is New 2025+ Under 10,000 Miles: 6.24% (12–48 months) to 8.49% (121–180 months) as low as; Used Up to 6 Years Old: 6.64% to 8.89%; Used Over 6 Years Old: 7.64% to 9.89%; up to 18.00%.