EXHIBIT 23.1 CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in this Registration Statement of Capstone Turbine Corporation on Form S-8 of our reports dated March 26, 2003, appearing in the Annual Report on Form 10-K of Capstone Turbine Corporation for the year ended December 31, 2002. DELOITTE & TOUCHE LLP /s/ Deloitte & Touche LLP Los Angeles, California November 26, 2003