Auto Loans · Boston, Massachusetts

Best Credit Union Car Loan Rates in Boston, Massachusetts

7 credit unions in Boston report car loan rates to the NCUA. Rates range from 4.00% to 8.00%.

Updated Q1 2026 · NCUA Call Report data

7

CUs Reporting Rates

4.00%

Lowest New Car Rate

5.48%

City Average Rate

New Vehicle Loan Rates — Boston, Massachusetts

7 credit unions sorted by APR

#Credit UnionNew Car APRUsed Car APR
1M.O.S.E.S.4.00%—
2SYMPHONY4.27%6.09%
3ALPHA

★ 4.3 · 6 reviews

4.36%5.00%
4600 ATLANTIC

★ 4.8 · 5 reviews

5.25%6.50%
5TREMONT

★ 4.6 · 260 reviews

5.99%6.99%
6FIRST PRIORITY

★ 2.7 · 22 reviews

6.50%7.49%
7BOSTON CUSTOMS8.00%9.00%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on credit score and loan term.

Used Vehicle Loan Rates — Boston, Massachusetts

7 credit unions sorted by APR

#Credit UnionUsed Car APRNew Car APR
1ALPHA

★ 4.3 · 6 reviews

5.00%4.36%
2NEW ENGLAND LEE

★ 4.0 · 23 reviews

5.75%—
3SYMPHONY6.09%4.27%
4600 ATLANTIC

★ 4.8 · 5 reviews

6.50%5.25%
5TREMONT

★ 4.6 · 260 reviews

6.99%5.99%
6FIRST PRIORITY

★ 2.7 · 22 reviews

7.49%6.50%
7BOSTON CUSTOMS9.00%8.00%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on credit score and loan term.

Get Pre-Approved Before the Dealership

A pre-approval from a Boston credit union lets you negotiate on price, not payment. The dealer can try to beat the rate — but you're in control either way.

Rate Shopping Won't Hurt Your Credit

Multiple auto loan applications within 14–45 days count as a single hard inquiry. Apply at several credit unions in Boston in the same window and take the best offer.

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