The History of Mazda’s Legendary Rotary Engine
Posted by Rotary Bum on Mar 18th 2026
Mazda is the brand most closely associated with rotary engines, but the technology actually originated in Germany.
The rotary engine was invented by Felix Wankel, who developed the design in the 1950s.
Mazda saw enormous potential in the engine and spent decades refining it.
Early Rotary Mazdas
Mazda released its first rotary car in 1967, the Cosmo Sport.
This vehicle proved that the rotary engine could be viable in production cars.
The RX-7 Era
The RX-7 debuted in 1978 and quickly became a global success.
Over three generations, Mazda sold over 800,000 RX-7s, making it the most successful rotary sports car ever produced.
The RX-8 and the Renesis Engine
In 2003 Mazda introduced the RX-8, featuring the Renesis rotary engine.
The Renesis improved emissions and fuel efficiency compared to previous rotary engines.
Despite ending production in 2012, the RX-8 continues to have a passionate fan base.
Why Enthusiasts Love Rotary Engines
Rotary engines offer several advantages:
• High RPM capability
• Compact size
• Smooth power delivery
• Unique sound
These characteristics have made rotary Mazdas legendary among enthusiasts.