Most of us probably know what rear spoilers do, but what about rear diffusers? Here's what these often-overlooked components ...

Porsche isn’t the first brand to come to mind when you think of towing but a surprising amount of Cayenne owners do actually tow with their SUVs. How else are they supposed to get their 911 GT3 RS to ...

Like the Bene Gesserit uber-females of Frank Herbert's Dune series, Porsches can control their inner organs, adapting to whatever challenges thrown at them, hence the vast array of abbreviated active ...

The diffuser is a chunk of bodywork low on a car’s rear end, usually shaped to manage airflow, improve aerodynamics, and—let’s be honest—look bitchin’. Bugatti’s new Tourbillon super-coupe’s massive ...

While the horsepower wars continue, automakers are searching elsewhere to see where precious time can be shaved off of a hot lap. Porsche, in particular, is looking to redefine the rear diffuser. New ...

Aerodynamics has become a pivotal element in the quest for racing dominance, influencing not only the speed but also the handling and efficiency of racing vehicles. Understanding how aerodynamic ...

The next generation of electric vehicles is taking the art of reducing aerodynamic drag to a new, much lower level. Not since the low-slung, streamlined General Motors EV1 from the late 1990s and the ...