In the performance world, there are only three cars left with a turbocharged flat-four engine. They are the Subaru WRX, Porsche Boxster, and its hard-topped sibling, the Cayman. According to Porsche, ...

Thanks to this model's use of a rally-proven engine, Grandma had better be careful if she ever puts her foot down.

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, ...