Although Subaru didn't invent flat engines, and isn't the only automaker still using them, those motors have become a defining characteristic of the brand. (The same can be said for all-wheel drive, ...

The 914/4, as the original is technically called, was introduced with a workmanlike Volkswagen (not Porsche) flat-four engine, and it was popular, too, with more than 115,600 examples produced from ...

In Porsche’s long and storied history, few mechanical creations have reached the mythical status of the four-cam flat-four engine. Born in the crucible of motorsport in the early 1950s, it was a ...