Jeff Adams says he could barely spell “Porsche” as a 17-year-old when he and his father bought his uncle’s 1958 356A in Seattle and drove it home to Connecticut. Forty years later, Adams is a guru of ...

Porsche was issued a patent for its six-stroke combustion engine on October 22, 2024. The company describes the new engine as having a "working cycle" of three complete crankshaft revolutions with two ...