How boxer engines work, why they’re not just “flat” engines, and a 120-year evolution traced from the 1899 Benz to the latest Porsche and Subaru boxers. Boxer engines feature flat, opposing pistons ...

Subaru and Porsche are the only carmakers that use the boxer engine design nowadays. Even if most of the variations that are out in the world already or are available for purchase now are known as ...