Just days after a routine 5,000-mile service, a 2025 Prius LE owner was shocked to find a puddle of gasoline forming behind ...

Craig Jones, a 6'4″ and 340-pound driver who covers 25,000 miles a year, recently traded his 2022 Camry XSE Hybrid for a 2025 ...

Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of ...

After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...

In a world dominated by pistons, the rotary engine was something different for motorists. It was the vision of German engineer Felix Wankel, built on the belief that the up-and-down motion of pistons ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

Back in 2023, Mazda first teased that the rotary engine could be destined for another lease on life with the RX-7-like Iconic SP Concept. Two years later, Mazda is back with another sporty concept ...

The Corvette C6 transformed into the “Rotavette” with a 1000hp 3-rotor Mazda rotary engine swap. Captured on track, this build delivers a raw and unique sound that blends American muscle with JDM ...

A normal Wankel has a triangle rotor spinning in a peanut-shaped housing. Liquid Piston flips that; now the peanut rotor spins inside a triangle housing. That small change makes a big difference. The ...

WASHINGTON – LiquidPiston, supported by Army innovation programs, is poised to transform the U.S. Army’s capabilities as the company delivers compact, heavy-fuel-capable rotary engines and hybrid ...

A bold collaboration aimed to bring research to reality could rewrite the rulebook on sustainable energy. Advanced Innovative Engineering (AIE), the leader in high-performance rotary engines, is ...