Why Porsche Switched From Air-Cooled To Water-Cooled Engines
Jalopnik••technology
Key Points:
- Porsche used air-cooled engines in its 911 models for over three decades before switching to water-cooled engines in 1997 with the introduction of the 996 model.
- The switch was driven primarily by tightening global emission regulations, the need for more power and effective cooling, and noise reduction requirements.
- The 993, launched in 1993, was the last air-cooled 911 and featured significant mechanical and chassis improvements, including a six-speed manual, twin-turbocharger, and a multi-link rear suspension.
- The 993 is regarded as a high point of the air-cooled era, combining performance, stability, and refined design, making it a beloved model among enthusiasts.
- The air-cooled
