Santander Consumer USA (SC) 10-Q/A 2021 Q2 Quarterly report (amended)

Exhibit 32.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q/A for the period ended June 30, 2021 of Santander Consumer USA Holdings Inc. (the “Company”) as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Mahesh Aditya, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Mahesh Aditya
Name:	Mahesh Aditya
Title:	President and Chief Executive Officer (Principal Executive Officer)

March 3, 2022

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.