Auto Loans · San Antonio, Texas

Best Credit Union Car Loan Rates in San Antonio, Texas

14 credit unions in San Antonio report car loan rates to the NCUA. Rates range from 4.10% to 8.50%.

Updated Q1 2026 · NCUA Call Report data

14

CUs Reporting Rates

4.10%

Lowest New Car Rate

6.08%

City Average Rate

New Vehicle Loan Rates — San Antonio, Texas

14 credit unions sorted by APR

#Credit UnionNew Car APRUsed Car APR
1ALAMO CITY

★ 4.7 · 38 reviews

4.10%6.64%
2TEXAS ASSOCIATIONS OF PROFESSIONALS

★ 4.6 · 13 reviews

4.69%6.68%
3BAPTIST

★ 4.4 · 20 reviews

4.88%5.90%
4SYNERGY

★ 3.7 · 10 reviews

4.90%4.90%
5SOUTHWEST RESEARCH CENTER

★ 5.0 · 2 reviews

5.17%5.56%
6SELECT

★ 3.3 · 49 reviews

5.25%8.25%
7GENERATIONS COMMUNITY

★ 3.3 · 104 reviews

5.95%6.15%
8RIVER CITY

★ 4.6 · 211 reviews

6.05%7.16%
9SECURITY SERVICE

★ 4.6 · 1,302 reviews

6.85%5.65%
10SOARION

★ 4.9 · 27 reviews

6.99%7.79%
11CITY PUBLIC SERVICE/IBEW

★ 4.3 · 8 reviews

7.12%8.08%
12CREDIT HUMAN

★ 2.5 · 69 reviews

7.19%6.29%
13FIRSTMARK

★ 4.7 · 376 reviews

7.50%6.88%
14H E B

★ 4.2 · 250 reviews

8.50%8.50%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on credit score and loan term.

Used Vehicle Loan Rates — San Antonio, Texas

14 credit unions sorted by APR

#Credit UnionUsed Car APRNew Car APR
1SYNERGY

★ 3.7 · 10 reviews

4.90%4.90%
2SOUTHWEST RESEARCH CENTER

★ 5.0 · 2 reviews

5.56%5.17%
3SECURITY SERVICE

★ 4.6 · 1,302 reviews

5.65%6.85%
4BAPTIST

★ 4.4 · 20 reviews

5.90%4.88%
5GENERATIONS COMMUNITY

★ 3.3 · 104 reviews

6.15%5.95%
6CREDIT HUMAN

★ 2.5 · 69 reviews

6.29%7.19%
7ALAMO CITY

★ 4.7 · 38 reviews

6.64%4.10%
8TEXAS ASSOCIATIONS OF PROFESSIONALS

★ 4.6 · 13 reviews

6.68%4.69%
9FIRSTMARK

★ 4.7 · 376 reviews

6.88%7.50%
10RIVER CITY

★ 4.6 · 211 reviews

7.16%6.05%
11SOARION

★ 4.9 · 27 reviews

7.79%6.99%
12CITY PUBLIC SERVICE/IBEW

★ 4.3 · 8 reviews

8.08%7.12%
13SELECT

★ 3.3 · 49 reviews

8.25%5.25%
14H E B

★ 4.2 · 250 reviews

8.50%8.50%
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 San Antonio credit union lets you negotiate on price, not payment. The dealer can try to beat the rate — but you're in control either way.

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