This "two-times-three" Porsche idea is an attempt to leverage the best of both cycle types. Essentially, it’s a six-stroke ...

A patent for a six-stroke engine would normally go directly into our crackpot-engine file, but when the patent filer is Porsche, we feel obligated to examine it further. Unlike a four-stroke ...

Porsche has filed patents for an engine cycle with two combustion events for every six strokes (or three rotations of the crankshaft). They call it a 2 x 3-stroke. I’d humbly suggest it’s a 4 ...

One single (and clearly affluent) owner decided to live out his childhood automotive fantasy and gathered up six of the most lusted-after 991 models ever to roll off a Porsche production line.

Porsche has patented a revolutionary six-stroke internal combustion system. Contrast to all modern combustion engines that run the four-stroke Otto cycle that typically features one compression ...

is a tremendous quarter-mile elapsed time, and both of them are stupidly fast from a rolling start over the half mile as well ...

In the world of car collections, few models garner such devoted followers as the iconic Porsche 911. One single (and clearly affluent) owner decided to live out his childhood automotive fantasy and ...