The flat-six engine has been around for generations, though its unique shape and construction mean it has limited-use cases in today's cars. That didn't stop Porsche from perfecting the flat-six ...

Porsche has long been defined by the flat-six. It's powered the 911 for nearly 50 years and has been behind many of its greatest motorsports achievements. Except, Porsche hasn't put one in a sports ...

A flat-six engine is a very different type of power plant in today's homogenized world. Only one car company still supports it in America.

Dear Tom and Ray: I have a question about horizontally opposed, or "boxer," engines. To the best of my knowledge, only Porsche and Subaru use this type of engine design now. Subaru goes so far as to ...

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.