Quantum Schedules Fiscal 2006 Fourth Quarter Financial Results Conference Call

IRVINE, Calif., July 28 -- Quantum Fuel Systems Technologies Worldwide, Inc., will hold a conference call to announce its fiscal 2006 fourth quarter financial results. The call will be held on July 28, 2006 at 1:30pm Pacific Time (4:30pm Eastern Time).

If you are interested in participating, call the following number five to ten minutes prior to the starting time: (706) 643-3625, Conference ID #3821477. 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 by August 4, 2006 on the Company's Investor Relations web page for approximately two weeks: http://www.qtww.com/about/investor_information/conference_calls/.

The playback will also be available via telephone approximately two hours after the call until August 11, 2006 at 1:30 p.m. Pacific Time. The number for this service is (800) 642-1687 or (706) 645-9291, Conference ID #3821477. For assistance, please call Elaine Lovre at (206) 315-8242.

About Quantum

Quantum is a leading designer, integrator and manufacturer of packaged fuel systems for fuel cells, hybrid and alternative fuel applications in the transportation, fuel cell stationary power generation and hydrogen refueling infrastructure markets. Quantum also specializes in vehicle systems design, integration and manufacturing of new body styles, mid-cycle enhancements, specialty products, and high performance engines and drive trains for OEMs and consumers of aftermarket parts and accessories. Quantum also designs and manufactures hybrid and fuel cell vehicles.

Quantum has product commercialization alliances with General Motors, AM General, Sumitomo and IMPCO. Quantum's customer base includes General Motors, Toyota, Opel, Hyundai, Suzuki, Ford, Sunline, Yamaha, AeroVironment, and the U.S. Army.

More information can be found about Quantum's products and services at www.qtww.com.

  For more information call:

  Dale Rasmussen
  Investor Relations
  206-315-8242

        (C)2006 Quantum Fuel Systems Technologies Worldwide, Inc.
                        Advanced Technology Center
                 17872 Cartwright Road, Irvine, CA  92614
                  Phone 949-399-4500   Fax 949-399-4600