We have added more information discussing which new models are on sale with flat/boxer engines. Mass production and economies of scale are the arch-enemy of specialization. Leaving aside affordability ...

The plastic cover of a Subaru Boxer engine showing the Subaru constellation logo - Topuria Design/Shutterstock Flat engines are horizontally-opposed piston engines, and this group includes Boxer ...

The horizontally opposed engine was created in 1897, and Subaru is one of only a few automakers to rely almost entirely on its layout. Unlike more traditional engines, which align their pistons in a V ...

If you've ever taken a closer look at small planes or seen one being maintained, you might have spotted something interesting under the hood. The engine layout is often wide and flat, and not stacked ...

Automotive engines in small, single-prop aircraft aren't anything new. Aviation enthusiast and small aircraft owners have been swapping LS V8s into planes for years. Some of them are DIY projects, ...