Astron’s hydrogen engine achieves record 60% efficiency with 0 emissions
Pioneering the Future H2 Starfire Engine Unveils Hydrogen On the Fly Technology
The Astron Aerospace H2 Starfire is a lightweight (120 lbs), compact, 400-horsepower hydrogen-fueled rotary engine featuring only 82 parts, designed for high efficiency (60%+) and zero harmful emissions.
. It produces roughly 500 lb-ft of torque with a 1,000–25,000 RPM range, targeting applications in automotive, aerospace, marine, and power generation as a cleaner, more efficient alternative to conventional engines.
