Subaru boxer engines don't require any special maintenance outside of the spark plugs potentially needing to be changed more ...

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 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 ...