
The classic Mazda rotary engine has been an essential part of automotive history for decades. If you’ve been a long-time Mazda driver, you know the satisfying feel of this design, even if you’re still asking, “Do rotary engines have pistons?” Learn more about this Mazda icon with this quick guide from us at Pearson Mazda.
What Is a Rotary Engine?
Engineers and automakers, including Mazda, sought to develop lighter, high-performance engines with improved power-to-weight ratios. That made rotary engines, featuring rotors instead of traditional pistons, a favorite with drivers looking for a powerful, smooth drive. However, these engines had issues with low-RPM torque and were fuel-inefficient.
Do Rotary Engines Have Pistons?
The rotary engine is unique because of its piston-less design. While pistons move up and down to generate the pressure to combust gasoline, rotary engines use a triangular rotor that smoothly compresses air in one circular movement. That means fewer moving parts, meaning less vibration while you’re driving.
Which Models Had the Rotary Engine?
The rotary engine first showed up in the 1968 Mazda Cosmo, and for almost half a century, it was a standard part of the Mazda lineup. The Mazda RX-7 was a favorite of generations of racers and everyday drivers, as the rotary engine delivered both reliable power and smooth handling. In 1991, the Mazda 787B even entered the history books, winning the 24 Hours of Le Mans outright with a rotary engine.
Test-Drive a New MAZDA Car in Richmond, VA
Capture the spirit of classic Mazda driving with a new car at our Richmond Mazda dealership. Our team is always ready to chat about Mazda history, so find out more about the rotary engine in person. Explore our Mazda specials, apply for financing, and take a test drive today!