Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statements (No. 333-229468, 333-228088, 333-152574, 333-159206, 333-282152 and 333-282066) on Form S-8 of our reports dated January 30, 2025, with respect to the consolidated financial statements and financial statement schedule II of Sirius XM Holdings Inc. and subsidiaries and the effectiveness of internal control over financial reporting.

/s/ KPMG LLP

New York, New York

January 30, 2025