What is a flat four? What is a boxer engine? This video will explain the benefits of a flat engine, specifically a flat four engine with horizontally opposed pistons. The main advantages of a boxer ...

Famously used almost exclusively in Subarus, boxer engines are among the quirkier engine configurations still in common usage today. We all know them by their signature flat layout — a boxer is a type ...

People who love Subarus really, really love their Subarus. But this Subaru engine is designed in such a way that big problems are commonplace.