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 ...

Subaru is a brand that's known to do things a bit differently than other mainstream car manufacturers. All but one of its cars come with standard all-wheel-drive, it has a historic commitment to ...

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 ...

For over three decades, the EJ20 was the workhorse of Subaru, as the 2.0-liter flat four boxer engine would power models throughout the brand's lineup. However, it's the engine's generations of ...

There’s something timeless about BMW motorcycles built around the Big Boxer engine. Indeed, the flat-twin design has endured for a century, and the Boxer has powered BMW Motorrad‘s most iconic bikes ...

BMW Motorrad has just dropped their most powerful boxer engine ever, and it’s housed in the all-new R 1300 GS – “the perfect GS for you.” Based on the sheer amount of new stuff this thing touts, we’re ...

Flat engines are horizontally-opposed piston engines, and this group includes Boxer engines, but not opposed-piston engines like the Cummins 14.3L Advanced Combat Engine (ACE) designed to power tanks.