Quantum Schedules Fiscal 2005 First Quarter Financial Results Conference Call

IRVINE, Calif., Aug. 27, 2004 -- Quantum Fuel Systems Technologies Worldwide, Inc., will hold a conference call to announce its fiscal 2005 first quarter financial results. The call will be held on Tuesday, August 31, 2004, at 1:30 p.m. Pacific Time (4:30 p.m. Eastern Time).

(Logo: http://www.newscom.com/cgi-bin/prnh/20010320/QUANTUMLOGO )

If you are interested in participating, call (785) 832-1508 five to ten minutes prior to the starting time. An operator will check your name and organization and ask you to wait until the call begins.

For those of you unable to join us at this time, a playback of this call will be available on the Company's Investor Relations web page: www.qtww.com/investor_relations/index.shtml.

The playback will also be available via telephone until September 4, 2004, at 8:59 p.m. Pacific time. The number for this service is (888) 566-0824 or (402) 220-0117. For assistance, please call Elaine Lovre at (206) 315-8252.

Quantum designs state-of-the-art fuel systems technologies for mobile, stationary power and refueling infrastructure applications. Quantum's ultra-light weight composite fuel storage, fuel injection and metering technologies, electronic control products and OEM level systems integration capabilities have enabled the company to develop complete OEM-level packaged fuel systems, a diverse customer base and strong alliances with partners such as General Motors and Sumitomo Corporation. Quantum is a Tier 1 OEM supplier and a member of the GM Fuel Cell Alliance of fuel cell commercialization companies. Quantum's web site: www.qtww.com.

  For more information call:

   Dale Rasmussen
   Investor Relations
   206-315-8242

   Cathy Johnston
   Director of Communications and Corporate Support
   949-399-4548
   cjohnston@qtww.com

        (C)2004 Quantum Fuel Systems Technologies Worldwide, Inc.
                        Advanced Technology Center
                 17872 Cartwright Road, Irvine, CA  92614
                  Phone 949-399-4500   Fax 949-399-4600

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